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25072630152 = 2334733765957
BaseRepresentation
bin10111010110011100…
…011111100110001000
32101201100120120122120
4113112130133212020
5402322043131102
615303533251240
71545215561043
oct272634374610
971640516576
1025072630152
11a6a6934149
124a38933b20
1324975b623b
1412dbc91c5a
159bb26c6bc
hex5d671f988

25072630152 has 64 divisors (see below), whose sum is σ = 64206155520. Its totient is φ = 8155327488.

The previous prime is 25072630133. The next prime is 25072630153. The reversal of 25072630152 is 25103627052.

It is not an unprimeable number, because it can be changed into a prime (25072630153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347158 + ... + 413114.

It is an arithmetic number, because the mean of its divisors is an integer number (1003221180).

Almost surely, 225072630152 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 25072630152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32103077760).

25072630152 is an abundant number, since it is smaller than the sum of its proper divisors (39133525368).

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

25072630152 is a wasteful number, since it uses less digits than its factorization.

25072630152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66350 (or 66346 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 25072630152 in words is "twenty-five billion, seventy-two million, six hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 337 376 564 674 1011 1128 1348 2022 2696 4044 8088 15839 31678 47517 63356 65957 95034 126712 131914 190068 197871 263828 380136 395742 527656 791484 1582968 3099979 6199958 9299937 12399916 18599874 22227509 24799832 37199748 44455018 66682527 74399496 88910036 133365054 177820072 266730108 533460216 1044692923 2089385846 3134078769 4178771692 6268157538 8357543384 12536315076 25072630152