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2135751700192 = 251147791634117
BaseRepresentation
bin11111000101000100101…
…110001010111011100000
321120011202012121201221221
4133011010232022323200
5234443004413401232
64313052323024424
7310205626626445
oct37050456127340
97504665551857
102135751700192
11753849179450
122a5b0ab0b114
13126528c390a6
1475529bb19cc
153a850c7d897
hex1f144b8aee0

2135751700192 has 96 divisors (see below), whose sum is σ = 4743909918720. Its totient is φ = 938113313280.

The previous prime is 2135751700189. The next prime is 2135751700193. The reversal of 2135751700192 is 2910071575312.

It is a super-2 number, since 2×21357517001922 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135751700193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489918 + ... + 2124034.

It is an arithmetic number, because the mean of its divisors is an integer number (49415728320).

Almost surely, 22135751700192 is an apocalyptic number.

2135751700192 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 2135751700192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2371954959360).

2135751700192 is an abundant number, since it is smaller than the sum of its proper divisors (2608158218528).

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

2135751700192 is a wasteful number, since it uses less digits than its factorization.

2135751700192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634264 (or 1634256 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 43.

The spelling of 2135751700192 in words is "two trillion, one hundred thirty-five billion, seven hundred fifty-one million, seven hundred thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 47 79 88 94 158 176 188 316 352 376 517 632 752 869 1034 1264 1504 1738 2068 2528 3476 3713 4136 6952 7426 8272 13904 14852 16544 27808 29704 40843 59408 81686 118816 163372 326744 653488 1306976 1634117 3268234 6536468 13072936 17975287 26145872 35950574 52291744 71901148 76803499 129095243 143802296 153606998 258190486 287604592 307213996 516380972 575209184 614427992 844838489 1032761944 1228855984 1420047673 1689676978 2065523888 2457711968 2840095346 3379353956 4131047776 5680190692 6067476421 6758707912 11360381384 12134952842 13517415824 22720762768 24269905684 27034831648 45441525536 48539811368 66742240631 97079622736 133484481262 194159245472 266968962524 533937925048 1067875850096 2135751700192