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2890151088 = 2431143127297
BaseRepresentation
bin1010110001000100…
…0011010010110000
321110102022212221220
42230101003102300
521404334313323
61154441545040
7131422610316
oct25421032260
97412285856
102890151088
111253462320
12687aa5180
13370a02b96
141d5bb00b6
1511dae60e3
hexac4434b0

2890151088 has 80 divisors (see below), whose sum is σ = 8334454656. Its totient is φ = 855429120.

The previous prime is 2890151087. The next prime is 2890151129. The reversal of 2890151088 is 8801510982.

It is a super-2 number, since 2×28901510882 = 16705946622935167488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2890151083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40945 + ... + 86352.

Almost surely, 22890151088 is an apocalyptic number.

It is an amenable number.

2890151088 is an abundant number, since it is smaller than the sum of its proper divisors (5444303568).

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

2890151088 is a wasteful number, since it uses less digits than its factorization.

2890151088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127362 (or 127356 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 2890151088 is about 53760.1254462822. The cubic root of 2890151088 is about 1424.4269513645.

The spelling of 2890151088 in words is "two billion, eight hundred ninety million, one hundred fifty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 43 44 48 66 86 88 129 132 172 176 258 264 344 473 516 528 688 946 1032 1419 1892 2064 2838 3784 5676 7568 11352 22704 127297 254594 381891 509188 763782 1018376 1400267 1527564 2036752 2800534 3055128 4200801 5473771 5601068 6110256 8401602 10947542 11202136 16421313 16803204 21895084 22404272 32842626 33606408 43790168 60211481 65685252 67212816 87580336 120422962 131370504 180634443 240845924 262741008 361268886 481691848 722537772 963383696 1445075544 2890151088