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2554037305512 = 23371112231130053
BaseRepresentation
bin100101001010101000011…
…111001000000010101000
3100001011102020210002211020
4211022220133020002220
5313321132022234022
65233150351132440
7352344265620240
oct45125037100250
910034366702736
102554037305512
118a5185525760
12352ba5b14120
13156ac9a05824
148b88a6a8b20
1546682b4935c
hex252a87c80a8

2554037305512 has 128 divisors (see below), whose sum is σ = 7967151912960. Its totient is φ = 662843301120.

The previous prime is 2554037305507. The next prime is 2554037305529. The reversal of 2554037305512 is 2155037304552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1695078 + ... + 2825130.

It is an arithmetic number, because the mean of its divisors is an integer number (62243374320).

Almost surely, 22554037305512 is an apocalyptic number.

2554037305512 is a gapful number since it is divisible by the number (22) 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 2554037305512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3983575956480).

2554037305512 is an abundant number, since it is smaller than the sum of its proper divisors (5413114607448).

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

2554037305512 is a wasteful number, since it uses less digits than its factorization.

2554037305512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131303 (or 1131299 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 2554037305512 in words is "two trillion, five hundred fifty-four billion, thirty-seven million, three hundred five thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1223 1848 2446 3669 4892 7338 8561 9784 13453 14676 17122 25683 26906 29352 34244 40359 51366 53812 68488 80718 94171 102732 107624 161436 188342 205464 282513 322872 376684 565026 753368 1130052 1130053 2260104 2260106 3390159 4520212 6780318 7910371 9040424 12430583 13560636 15820742 23731113 24861166 27121272 31641484 37291749 47462226 49722332 63282968 74583498 87014081 94924452 99444664 149166996 174028162 189848904 261042243 298333992 348056324 522084486 696112648 1044168972 1382054819 2088337944 2764109638 4146164457 5528219276 8292328914 9674383733 11056438552 15202603009 16584657828 19348767466 29023151199 30405206018 33169315656 38697534932 45607809027 58046302398 60810412036 77395069864 91215618054 106418221063 116092604796 121620824072 182431236108 212836442126 232185209592 319254663189 364862472216 425672884252 638509326378 851345768504 1277018652756 2554037305512