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379000000220 = 225171267187973
BaseRepresentation
bin1011000001111100010…
…10010000111011011100
31100020021011100211221012
411200332022100323130
522202143000001340
6450035445154352
736244654563602
oct5407612207334
91306234324835
10379000000220
1113680768a786
12615523bb9b8
132997ca2667a
14144b516d872
159cd2e9b565
hex583e290edc

379000000220 has 48 divisors (see below), whose sum is σ = 842793735168. Its totient is φ = 142669470720.

The previous prime is 379000000157. The next prime is 379000000231. The reversal of 379000000220 is 22000000973.

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 15 ways as a sum of consecutive naturals, for example, 4264154 + ... + 4352126.

It is an arithmetic number, because the mean of its divisors is an integer number (17558202816).

Almost surely, 2379000000220 is an apocalyptic number.

It is an amenable number.

379000000220 is an abundant number, since it is smaller than the sum of its proper divisors (463793734948).

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

379000000220 is a wasteful number, since it uses less digits than its factorization.

379000000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100670 (or 100668 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 379000000220 in words is "three hundred seventy-nine billion, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 12671 25342 50684 63355 87973 126710 175946 215407 253420 351892 430814 439865 861628 879730 1077035 1495541 1759460 2154070 2991082 4308140 5982164 7477705 14955410 29910820 1114705883 2229411766 4458823532 5573529415 11147058830 18950000011 22294117660 37900000022 75800000044 94750000055 189500000110 379000000220