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25072161093132 = 22310159920564639
BaseRepresentation
bin1011011001101100100010…
…10000010111011000001100
310021202212122000101222101220
411230312101100113120030
511241240241214440012
6125153554121203340
75165255344656546
oct554662120273014
9107685560358356
1025072161093132
117a9705334194a
12298b1a0030550
1310cb3aa450b7a
146296db64a696
152d72b779c08c
hex16cd9141760c

25072161093132 has 24 divisors (see below), whose sum is σ = 58502287872000. Its totient is φ = 8357304366096.

The previous prime is 25072161093101. The next prime is 25072161093163. The reversal of 25072161093132 is 23139016127052.

It is an interprime number because it is at equal distance from previous prime (25072161093101) and next prime (25072161093163).

It is a super-2 number, since 2×250721610931322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9063132 + ... + 11501507.

It is an arithmetic number, because the mean of its divisors is an integer number (2437595328000).

Almost surely, 225072161093132 is an apocalyptic number.

It is an amenable number.

25072161093132 is an abundant number, since it is smaller than the sum of its proper divisors (33430126778868).

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

25072161093132 is a wasteful number, since it uses less digits than its factorization.

25072161093132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20666245 (or 20666243 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 25072161093132 in words is "twenty-five trillion, seventy-two billion, one hundred sixty-one million, ninety-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 101599 203198 304797 406396 609594 1219188 20564639 41129278 61693917 82258556 123387834 246775668 2089346757761 4178693515522 6268040273283 8357387031044 12536080546566 25072161093132