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406430014564 = 22761289782139
BaseRepresentation
bin1011110101000010001…
…11011101110001100100
31102212001210202221202101
411322201013131301210
523124332040431224
6510413353421444
741235500060110
oct5724107356144
91385053687671
10406430014564
11147403169522
126692870a884
132c4318271a2
141595814a740
15a88b173044
hex5ea11ddc64

406430014564 has 48 divisors (see below), whose sum is σ = 826480851840. Its totient is φ = 171267586560.

The previous prime is 406430014547. The next prime is 406430014579. The reversal of 406430014564 is 465410034604.

It is a super-2 number, since 2×4064300145642 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4907007 + ... + 4989145.

It is an arithmetic number, because the mean of its divisors is an integer number (17218351080).

Almost surely, 2406430014564 is an apocalyptic number.

It is an amenable number.

406430014564 is an abundant number, since it is smaller than the sum of its proper divisors (420050837276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406430014564 is a wasteful number, since it uses less digits than its factorization.

406430014564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85108 (or 85106 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 406430014564 in words is "four hundred six billion, four hundred thirty million, fourteen thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 2897 5794 11588 20279 40558 81116 82139 164278 176717 328556 353434 574973 706868 1149946 1237019 2299892 2474038 4948076 5010479 10020958 20041916 35073353 70146706 140293412 237956683 475913366 951826732 1665696781 3331393562 6662787124 14515357663 29030715326 58061430652 101607503641 203215007282 406430014564