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9158985052 = 227344994841
BaseRepresentation
bin10001000011110101…
…10000010101011100
3212122022020122111121
420201322300111130
5122224200010202
64112500500324
7442653042220
oct104172602534
925568218447
109158985052
113980010038
1219373aa6a4
13b2c6a6aa9
1462c59c780
15389133537
hex221eb055c

9158985052 has 24 divisors (see below), whose sum is σ = 18323474400. Its totient is φ = 3924099840.

The previous prime is 9158985049. The next prime is 9158985053. The reversal of 9158985052 is 2505898519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9158985053) 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, 49152 + ... + 143992.

It is an arithmetic number, because the mean of its divisors is an integer number (763478100).

Almost surely, 29158985052 is an apocalyptic number.

It is an amenable number.

9158985052 is an abundant number, since it is smaller than the sum of its proper divisors (9164489348).

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

9158985052 is a wasteful number, since it uses less digits than its factorization.

9158985052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98301 (or 98299 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 52.

The square root of 9158985052 is about 95702.5864436275. The cubic root of 9158985052 is about 2092.2606318450.

The spelling of 9158985052 in words is "nine billion, one hundred fifty-eight million, nine hundred eighty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 3449 6898 13796 24143 48286 94841 96572 189682 379364 663887 1327774 2655548 327106609 654213218 1308426436 2289746263 4579492526 9158985052