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97754311966432 = 25111997139064153
BaseRepresentation
bin10110001110100000110011…
…000010100011111011100000
3110211010012222002002102010211
4112032200303002203323200
5100303101312330411212
6543523413322303504
726406341656620142
oct2616406302437340
9424105862072124
1097754311966432
1129169409723370
12ab69535357b94
134271265c71b24
141a1d4964b0c92
15b47c323229a7
hex58e8330a3ee0

97754311966432 has 48 divisors (see below), whose sum is σ = 210054735847152. Its totient is φ = 44411527582720.

The previous prime is 97754311966429. The next prime is 97754311966453. The reversal of 97754311966432 is 23466911345779.

It is a congruent number.

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, 68829133 + ... + 70235020.

It is an arithmetic number, because the mean of its divisors is an integer number (4376140330149).

Almost surely, 297754311966432 is an apocalyptic number.

It is an amenable number.

97754311966432 is an abundant number, since it is smaller than the sum of its proper divisors (112300423880720).

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

97754311966432 is a wasteful number, since it uses less digits than its factorization.

97754311966432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139066171 (or 139066163 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 67.

The spelling of 97754311966432 in words is "ninety-seven trillion, seven hundred fifty-four billion, three hundred eleven million, nine hundred sixty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 1997 3994 7988 15976 21967 31952 43934 63904 87868 175736 351472 702944 139064153 278128306 556256612 1112513224 1529705683 2225026448 3059411366 4450052896 6118822732 12237645464 24475290928 48950581856 277711113541 555422227082 1110844454164 2221688908328 3054822248951 4443377816656 6109644497902 8886755633312 12219288995804 24438577991608 48877155983216 97754311966432