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11552001445250 = 253756911601307
BaseRepresentation
bin1010100000011010100011…
…1100010100110110000010
31111220100201211202111220122
42220012220330110312002
53003231444332222000
640322525522140242
72301414236100050
oct250065074246602
944810654674818
1011552001445250
1137541a3723942
121366a31ab1682
1365a46cb73976
142bd196c3d1d0
1515076272d085
hexa81a8f14d82

11552001445250 has 64 divisors (see below), whose sum is σ = 24758119376640. Its totient is φ = 3953725084800.

The previous prime is 11552001445247. The next prime is 11552001445297. The reversal of 11552001445250 is 5254410025511.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 11552001445250.

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, 4804904 + ... + 6796403.

It is an arithmetic number, because the mean of its divisors is an integer number (386845615260).

Almost surely, 211552001445250 is an apocalyptic number.

11552001445250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11552001445250 is an abundant number, since it is smaller than the sum of its proper divisors (13206117931390).

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

11552001445250 is a wasteful number, since it uses less digits than its factorization.

11552001445250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601900 (or 11601890 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 11552001445250 in words is "eleven trillion, five hundred fifty-two billion, one million, four hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 569 875 1138 1750 2845 3983 5690 7966 14225 19915 28450 39830 71125 99575 142250 199150 497875 995750 11601307 23202614 58006535 81209149 116013070 162418298 290032675 406045745 580065350 812091490 1450163375 2030228725 2900326750 4060457450 6601143683 10151143625 13202287366 20302287250 33005718415 46208005781 66011436830 92416011562 165028592075 231040028905 330057184150 462080057810 825142960375 1155200144525 1650285920750 2310400289050 5776000722625 11552001445250