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97189576079 = 1726112834297
BaseRepresentation
bin101101010000011110…
…0110011110110001111
3100021212022100000101212
41122200330303312033
53043021012413304
6112352005525035
710010306523521
oct1324074636617
9307768300355
1097189576079
1138243a89002
1216a0471377b
13921b4a29cb
1449bdac5a11
1527dc64166e
hex16a0f33d8f

97189576079 has 24 divisors (see below), whose sum is σ = 105041641488. Its totient is φ = 89881943040.

The previous prime is 97189576067. The next prime is 97189576103. The reversal of 97189576079 is 97067598179.

It is a de Polignac number, because none of the positive numbers 2k-97189576079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97189576019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22615859 + ... + 22620155.

It is an arithmetic number, because the mean of its divisors is an integer number (4376735062).

Almost surely, 297189576079 is an apocalyptic number.

97189576079 is a deficient number, since it is larger than the sum of its proper divisors (7852065409).

97189576079 is a wasteful number, since it uses less digits than its factorization.

97189576079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 60011280, while the sum is 68.

The spelling of 97189576079 in words is "ninety-seven billion, one hundred eighty-nine million, five hundred seventy-six thousand, seventy-nine".

Divisors: 1 17 61 289 1037 1283 4297 17629 21811 73049 78263 262117 370787 1241833 1330471 4455989 5513051 22618007 75751813 93721867 336296111 1593271739 5717033887 97189576079