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164434102700 = 22527435462927
BaseRepresentation
bin1001100100100100001…
…0010100100110101100
3120201102200202220101212
42121021002110212230
510143230112241300
6203312345253552
714610554545220
oct2311102244654
9521380686355
10164434102700
116381084514a
1227a507942b8
1312676ab012a
147d5c788780
154425db0935
hex26490949ac

164434102700 has 72 divisors (see below), whose sum is σ = 417280292352. Its totient is φ = 55066294080.

The previous prime is 164434102691. The next prime is 164434102727. The reversal of 164434102700 is 7201434461.

It is a super-3 number, since 3×1644341027003 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2701364 + ... + 2761563.

It is an arithmetic number, because the mean of its divisors is an integer number (5795559616).

Almost surely, 2164434102700 is an apocalyptic number.

164434102700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164434102700 is an abundant number, since it is smaller than the sum of its proper divisors (252846189652).

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

164434102700 is a wasteful number, since it uses less digits than its factorization.

164434102700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462991 (or 5462984 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 164434102700 in words is "one hundred sixty-four billion, four hundred thirty-four million, one hundred two thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 43 50 70 86 100 140 172 175 215 301 350 430 602 700 860 1075 1204 1505 2150 3010 4300 6020 7525 15050 30100 5462927 10925854 21851708 27314635 38240489 54629270 76480978 109258540 136573175 152961956 191202445 234905861 273146350 382404890 469811722 546292700 764809780 939623444 956012225 1174529305 1644341027 1912024450 2349058610 3288682054 3824048900 4698117220 5872646525 6577364108 8221705135 11745293050 16443410270 23490586100 32886820540 41108525675 82217051350 164434102700