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89204669008 = 24713319072179
BaseRepresentation
bin101001100010100000…
…0110011101001010000
322112020211022201002221
41103011000303221100
52430142343402013
6104551405350424
76305401114210
oct1230500635120
9275224281087
1089204669008
113491678a154
1215356568414
138548115620
14446342a240
1524c162808d
hex14c5033a50

89204669008 has 160 divisors (see below), whose sum is σ = 219923701760. Its totient is φ = 34098071040.

The previous prime is 89204668967. The next prime is 89204669009. The reversal of 89204669008 is 80096640298.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89204669009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40937263 + ... + 40939441.

It is an arithmetic number, because the mean of its divisors is an integer number (1374523136).

Almost surely, 289204669008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89204669008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109961850880).

89204669008 is an abundant number, since it is smaller than the sum of its proper divisors (130719032752).

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

89204669008 is a wasteful number, since it uses less digits than its factorization.

89204669008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145 (or 3139 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 89204669008 in words is "eighty-nine billion, two hundred four million, six hundred sixty-nine thousand, eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 31 52 56 62 91 104 112 124 182 208 217 248 364 403 434 496 728 806 868 907 1456 1612 1736 1814 2179 2821 3224 3472 3628 4358 5642 6349 6448 7256 8716 11284 11791 12698 14512 15253 17432 22568 23582 25396 28117 28327 30506 34864 45136 47164 50792 56234 56654 61012 67549 82537 94328 101584 112468 113308 122024 135098 165074 188656 196819 198289 224936 226616 244048 270196 330148 365521 393638 396578 449872 453232 472843 540392 660296 731042 787276 793156 878137 945686 1080784 1320592 1462084 1574552 1586312 1756274 1891372 1976353 2558647 2924168 3149104 3172624 3512548 3782744 3952706 5117294 5848336 6146959 7025096 7565488 7905412 10234588 12293918 13834471 14050192 15810824 20469176 24587836 25692589 27668942 31621648 40938352 49175672 51385178 55337884 61266943 98351344 102770356 110675768 122533886 179848123 205540712 221351536 245067772 359696246 411081424 428868601 490135544 719392492 796470259 857737202 980271088 1438784984 1592940518 1715474404 2877569968 3185881036 3430948808 5575291813 6371762072 6861897616 11150583626 12743524144 22301167252 44602334504 89204669008