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161534060154362 = 27212226713481207
BaseRepresentation
bin100100101110101000010100…
…010001100100110111111010
3210011221111122101112022002002
4210232220110101210313322
5132133033223344414422
61331315420042141002
746011310411351100
oct4456502421446772
9704844571468062
10161534060154362
1147519234855775
121614a471ab1762
136c1979a6c680c
142bc640c551c70
1513a1d119ee692
hex92ea14464dfa

161534060154362 has 24 divisors (see below), whose sum is σ = 281862778096224. Its totient is φ = 69228311577432.

The previous prime is 161534060154331. The next prime is 161534060154409. The reversal of 161534060154362 is 263451060435161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5241563 + ... + 18722769.

It is an arithmetic number, because the mean of its divisors is an integer number (11744282420676).

Almost surely, 2161534060154362 is an apocalyptic number.

161534060154362 is a deficient number, since it is larger than the sum of its proper divisors (120328717941862).

161534060154362 is a wasteful number, since it uses less digits than its factorization.

161534060154362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13603490 (or 13603483 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 161534060154362 in words is "one hundred sixty-one trillion, five hundred thirty-four billion, sixty million, one hundred fifty-four thousand, three hundred sixty-two".

Divisors: 1 2 7 14 49 98 122267 244534 855869 1711738 5991083 11982166 13481207 26962414 94368449 188736898 660579143 1321158286 1648306736269 3296613472538 11538147153883 23076294307766 80767030077181 161534060154362