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214372945158 = 2381097440569
BaseRepresentation
bin1100011110100110011…
…1111000110100000110
3202111100000111221122120
43013221213320310012
512003013433221113
6242252004110410
721326234653131
oct3075147706406
9674300457576
10214372945158
1182a07a36679
1235669095406
13172a4c89058
14a538d19218
15589a1c4a23
hex31e99f8d06

214372945158 has 16 divisors (see below), whose sum is σ = 428752150320. Its totient is φ = 71456605056.

The previous prime is 214372945139. The next prime is 214372945271. The reversal of 214372945158 is 851549273412.

It is a self number, because there is not a number n which added to its sum of digits gives 214372945158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266298 + ... + 706866.

It is an arithmetic number, because the mean of its divisors is an integer number (26797009395).

Almost surely, 2214372945158 is an apocalyptic number.

214372945158 is an abundant number, since it is smaller than the sum of its proper divisors (214379205162).

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

214372945158 is a wasteful number, since it uses less digits than its factorization.

214372945158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521671.

The product of its digits is 2419200, while the sum is 51.

The spelling of 214372945158 in words is "two hundred fourteen billion, three hundred seventy-two million, nine hundred forty-five thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 81097 162194 243291 440569 486582 881138 1321707 2643414 35728824193 71457648386 107186472579 214372945158