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85291601054 = 2113876890957
BaseRepresentation
bin100111101101111000…
…1101000110010011110
322011011010012021000012
41033123301220302132
52344134122213204
6103103223003222
76106414434632
oct1173361506236
9264133167005
1085291601054
11331989812a0
1214643b99512
1380735105ba
1441b1864dc2
152342d2576e
hex13dbc68c9e

85291601054 has 8 divisors (see below), whose sum is σ = 139568074488. Its totient is φ = 38768909560.

The previous prime is 85291601053. The next prime is 85291601071. The reversal of 85291601054 is 45010619258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85291601053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938445457 + ... + 1938445500.

It is an arithmetic number, because the mean of its divisors is an integer number (17446009311).

Almost surely, 285291601054 is an apocalyptic number.

85291601054 is a deficient number, since it is larger than the sum of its proper divisors (54276473434).

85291601054 is a wasteful number, since it uses less digits than its factorization.

85291601054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876890970.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 85291601054 in words is "eighty-five billion, two hundred ninety-one million, six hundred one thousand, fifty-four".

Divisors: 1 2 11 22 3876890957 7753781914 42645800527 85291601054