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133680023675 = 52113471400891
BaseRepresentation
bin111110001111111110…
…0110100100001111011
3110210001101112211001222
41330133330310201323
54142234041224200
6141224534502255
712441500311232
oct1743774644173
9423041484058
10133680023675
1151769985410
1221aa920498b
13c7b5422a33
146682129b19
153725e80d85
hex1f1ff3487b

133680023675 has 24 divisors (see below), whose sum is σ = 181353874752. Its totient is φ = 96941588000.

The previous prime is 133680023669. The next prime is 133680023707. The reversal of 133680023675 is 576320086331.

It is not a de Polignac number, because 133680023675 - 226 = 133612914811 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605021 + ... + 795870.

It is an arithmetic number, because the mean of its divisors is an integer number (7556411448).

Almost surely, 2133680023675 is an apocalyptic number.

133680023675 is a deficient number, since it is larger than the sum of its proper divisors (47673851077).

133680023675 is a wasteful number, since it uses less digits than its factorization.

133680023675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401259 (or 1401254 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 133680023675 in words is "one hundred thirty-three billion, six hundred eighty million, twenty-three thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 275 347 1735 3817 8675 19085 95425 1400891 7004455 15409801 35022275 77049005 385245025 486109177 2430545885 5347200947 12152729425 26736004735 133680023675