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145757967102 = 23311745132933
BaseRepresentation
bin1000011110111111011…
…0100001001011111110
3111221020010022220201000
42013233312201023332
54342003014421402
6150543231031130
713350006164256
oct2075766411376
9457203286630
10145757967102
11568a7633040
12242ba06b4a6
131098b777817
1470aa236966
153bd149ac1c
hex21efda12fe

145757967102 has 64 divisors (see below), whose sum is σ = 353410801920. Its totient is φ = 44161812000.

The previous prime is 145757967097. The next prime is 145757967109. The reversal of 145757967102 is 201769757541.

145757967102 is a `hidden beast` number, since 1 + 4 + 5 + 7 + 579 + 67 + 1 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145757967109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4409428 + ... + 4442360.

It is an arithmetic number, because the mean of its divisors is an integer number (5522043780).

Almost surely, 2145757967102 is an apocalyptic number.

145757967102 is an abundant number, since it is smaller than the sum of its proper divisors (207652834818).

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

145757967102 is a wasteful number, since it uses less digits than its factorization.

145757967102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40406 (or 40400 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 54.

The spelling of 145757967102 in words is "one hundred forty-five billion, seven hundred fifty-seven million, nine hundred sixty-seven thousand, one hundred two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 7451 14902 22353 32933 44706 65866 67059 81961 98799 134118 163922 197598 201177 245883 296397 362263 402354 491766 592794 724526 737649 889191 1086789 1475298 1778382 2173578 2212947 3260367 4425894 6520734 9781101 19562202 245383783 490767566 736151349 1472302698 2208454047 2699221613 4416908094 5398443226 6625362141 8097664839 13250724282 16195329678 24292994517 48585989034 72878983551 145757967102