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8902136040 = 2335710597781
BaseRepresentation
bin10000100101001101…
…11101000011101000
3211222101221100220020
420102212331003220
5121212421323130
64031203400440
7433413623250
oct102246750350
924871840806
108902136040
113859029626
121885383120
13abb406b25
1460641c960
153717e9e10
hex2129bd0e8

8902136040 has 64 divisors (see below), whose sum is σ = 30521612160. Its totient is φ = 2034773760.

The previous prime is 8902136021. The next prime is 8902136041. The reversal of 8902136040 is 406312098.

It is a super-3 number, since 3×89021360403 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8902135992 and 8902136010.

It is not an unprimeable number, because it can be changed into a prime (8902136041) 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, 5298051 + ... + 5299730.

It is an arithmetic number, because the mean of its divisors is an integer number (476900190).

Almost surely, 28902136040 is an apocalyptic number.

It is an amenable number.

8902136040 is an abundant number, since it is smaller than the sum of its proper divisors (21619476120).

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

8902136040 is a wasteful number, since it uses less digits than its factorization.

8902136040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10597802 (or 10597798 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 8902136040 is about 94351.1316307335. The cubic root of 8902136040 is about 2072.5168759900.

The spelling of 8902136040 in words is "eight billion, nine hundred two million, one hundred thirty-six thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 10597781 21195562 31793343 42391124 52988905 63586686 74184467 84782248 105977810 127173372 148368934 158966715 211955620 222553401 254346744 296737868 317933430 370922335 423911240 445106802 593475736 635866860 741844670 890213604 1112767005 1271733720 1483689340 1780427208 2225534010 2967378680 4451068020 8902136040