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4500040864 = 2511196191087
BaseRepresentation
bin1000011000011100…
…10010110010100000
3102121121121202120011
410030032102302200
533204002301424
62022311254304
7216341500444
oct41416226240
912547552504
104500040864
1119aa179340
12a5707a394
135693bc297
1430991a824
151b50ea694
hex10c392ca0

4500040864 has 96 divisors (see below), whose sum is σ = 10199347200. Its totient is φ = 1932906240.

The previous prime is 4500040829. The next prime is 4500040871. The reversal of 4500040864 is 4680400054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4139329 + ... + 4140415.

It is an arithmetic number, because the mean of its divisors is an integer number (106243200).

Almost surely, 24500040864 is an apocalyptic number.

4500040864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4500040864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5099673600).

4500040864 is an abundant number, since it is smaller than the sum of its proper divisors (5699306336).

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

4500040864 is a wasteful number, since it uses less digits than its factorization.

4500040864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4500040864 is about 67082.3439065750. The cubic root of 4500040864 is about 1650.9686218379.

The spelling of 4500040864 in words is "four billion, five hundred million, forty thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 19 22 32 38 44 76 88 152 176 209 304 352 418 608 619 836 1087 1238 1672 2174 2476 3344 4348 4952 6688 6809 8696 9904 11761 11957 13618 17392 19808 20653 23522 23914 27236 34784 41306 47044 47828 54472 82612 94088 95656 108944 129371 165224 188176 191312 217888 227183 258742 330448 376352 382624 454366 517484 660896 672853 908732 1034968 1345706 1817464 2069936 2691412 3634928 4139872 5382824 7269856 7401383 10765648 12784207 14802766 21531296 25568414 29605532 51136828 59211064 102273656 118422128 140626277 204547312 236844256 281252554 409094624 562505108 1125010216 2250020432 4500040864