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5405885542 = 23896948439
BaseRepresentation
bin1010000100011011…
…10100010001100110
3111221202010102212001
411002031310101212
542032401314132
62252230515514
7250651161151
oct50215642146
914852112761
105405885542
112324532902
12106a505b9a
13681c81055
14393d58c98
152198cdce7
hex142374466

5405885542 has 8 divisors (see below), whose sum is σ = 8129674800. Its totient is φ = 2695993944.

The previous prime is 5405885531. The next prime is 5405885581. The reversal of 5405885542 is 2455885045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5405885492 and 5405885501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473442 + ... + 3474997.

It is an arithmetic number, because the mean of its divisors is an integer number (1016209350).

Almost surely, 25405885542 is an apocalyptic number.

5405885542 is a deficient number, since it is larger than the sum of its proper divisors (2723789258).

5405885542 is a wasteful number, since it uses less digits than its factorization.

5405885542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948830.

The product of its (nonzero) digits is 1280000, while the sum is 46.

The square root of 5405885542 is about 73524.7274187399. The cubic root of 5405885542 is about 1755.0477977691.

The spelling of 5405885542 in words is "five billion, four hundred five million, eight hundred eighty-five thousand, five hundred forty-two".

Divisors: 1 2 389 778 6948439 13896878 2702942771 5405885542