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9155000002 = 271330119531
BaseRepresentation
bin10001000011010111…
…00011011011000010
3212122000202012001011
420201223203123002
5122222140000002
64112235231134
7442604134051
oct104153433302
925560665034
109155000002
113978839005
121935ba84aa
13b2b90cc85
1462bc42398
15388ae78d7
hex221ae36c2

9155000002 has 16 divisors (see below), whose sum is σ = 13930847424. Its totient is φ = 4511430000.

The previous prime is 9154999981. The next prime is 9155000027. The reversal of 9155000002 is 2000005519.

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, 458977 + ... + 478507.

It is an arithmetic number, because the mean of its divisors is an integer number (870677964).

Almost surely, 29155000002 is an apocalyptic number.

9155000002 is the 78124-th pentagonal number.

9155000002 is a deficient number, since it is larger than the sum of its proper divisors (4775847422).

9155000002 is a wasteful number, since it uses less digits than its factorization.

9155000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22905.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 9155000002 is about 95681.7642082335. The cubic root of 9155000002 is about 2091.9571421489.

The spelling of 9155000002 in words is "nine billion, one hundred fifty-five million, two", and thus it is an aban number.

Divisors: 1 2 71 142 3301 6602 19531 39062 234371 468742 1386701 2773402 64471831 128943662 4577500001 9155000002