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55698168 = 2333177321
BaseRepresentation
bin1101010001111…
…0001011111000
310212210202112010
43110132023320
5103224320133
65305445520
71244266221
oct324361370
9125722463
1055698168
1129492949
12167a08a0
13b701bc6
14757c248
154d53263
hex351e2f8

55698168 has 32 divisors (see below), whose sum is σ = 139703760. Its totient is φ = 18504960.

The previous prime is 55698163. The next prime is 55698169. The reversal of 55698168 is 86189655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55698161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3948 + ... + 11268.

Almost surely, 255698168 is an apocalyptic number.

It is an amenable number.

55698168 is an abundant number, since it is smaller than the sum of its proper divisors (84005592).

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

55698168 is a wasteful number, since it uses less digits than its factorization.

55698168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647 (or 7643 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The square root of 55698168 is about 7463.1205269646. The cubic root of 55698168 is about 381.8976361962.

The spelling of 55698168 in words is "fifty-five million, six hundred ninety-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 317 634 951 1268 1902 2536 3804 7321 7608 14642 21963 29284 43926 58568 87852 175704 2320757 4641514 6962271 9283028 13924542 18566056 27849084 55698168