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245027322872 = 23192370087907
BaseRepresentation
bin1110010000110011000…
…1000011101111111000
3212102110101010200111022
43210030301003233320
513003303443312442
6304321453522012
723463001610543
oct3441461035770
9772411120438
10245027322872
1194a08599332
123b5a31a3308
131a14baa88a7
14bc0622385a
1565914ad3d2
hex390cc43bf8

245027322872 has 32 divisors (see below), whose sum is σ = 504632937600. Its totient is φ = 111019243104.

The previous prime is 245027322857. The next prime is 245027322889. The reversal of 245027322872 is 278223720542.

245027322872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35040458 + ... + 35047449.

It is an arithmetic number, because the mean of its divisors is an integer number (15769779300).

Almost surely, 2245027322872 is an apocalyptic number.

It is an amenable number.

245027322872 is an abundant number, since it is smaller than the sum of its proper divisors (259605614728).

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

245027322872 is a wasteful number, since it uses less digits than its factorization.

245027322872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70087955 (or 70087951 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 245027322872 in words is "two hundred forty-five billion, twenty-seven million, three hundred twenty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 70087907 140175814 280351628 560703256 1331670233 1612021861 2663340466 3224043722 5326680932 6448087444 10653361864 12896174888 30628415359 61256830718 122513661436 245027322872