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115152553524988 = 227235871414921529
BaseRepresentation
bin11010001011101100001011…
…000011000011111011111100
3120002201110212110000221011101
4122023230023003003323330
5110043124412200244423
61044524204111502444
733153332424040360
oct3213541303037374
9502643773027141
10115152553524988
1133766a18497a31
1210ab9405227a24
134c33aba964cb5
1420615b025d2a0
15d4a5aecb37ad
hex68bb0b0c3efc

115152553524988 has 96 divisors (see below), whose sum is σ = 240755969664000. Its totient is φ = 47119457189376.

The previous prime is 115152553524889. The next prime is 115152553524991. The reversal of 115152553524988 is 889425355251511.

It is a super-2 number, since 2×1151525535249882 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5348707408 + ... + 5348728936.

It is an arithmetic number, because the mean of its divisors is an integer number (2507874684000).

Almost surely, 2115152553524988 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 115152553524988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120377984832000).

115152553524988 is an abundant number, since it is smaller than the sum of its proper divisors (125603416139012).

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

115152553524988 is a wasteful number, since it uses less digits than its factorization.

115152553524988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36299 (or 36297 counting only the distinct ones).

The product of its digits is 86400000, while the sum is 64.

The spelling of 115152553524988 in words is "one hundred fifteen trillion, one hundred fifty-two billion, five hundred fifty-three million, five hundred twenty-four thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 587 644 1174 2348 4109 8218 13501 14149 16436 21529 27002 28298 43058 54004 56596 86116 94507 99043 150703 189014 198086 301406 325427 378028 396172 495167 602812 650854 990334 1301708 1980668 2277989 3466169 4555978 6932338 8305463 9111956 12637523 13864676 16610926 25275046 33221852 50550092 58138241 88462661 116276482 176925322 191025649 232552964 290663029 304613821 353850644 382051298 581326058 609227642 764102596 1162652116 1218455284 1337179543 2034641203 2132296747 2674359086 4069282406 4264593494 5348718172 7006117883 8138564812 8529186988 14012235766 28024471532 49042825181 98085650362 178808312927 196171300724 357616625854 715233251708 1251658190489 2503316380978 4112591197321 5006632761956 8225182394642 16450364789284 28788138381247 57576276762494 115152553524988