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145204133624 = 23114433724711
BaseRepresentation
bin1000011100111011010…
…1110011111011111000
3111212210112012020222222
42013032311303323320
54334334224233444
6150412244303212
713330202525354
oct2071665637370
9455715166888
10145204133624
1156642a47820
12241846a1b08
1310900ac44c4
14705686a464
153b9ca4beee
hex21ced73ef8

145204133624 has 32 divisors (see below), whose sum is σ = 297678983040. Its totient is φ = 65852872800.

The previous prime is 145204133621. The next prime is 145204133647. The reversal of 145204133624 is 426331402541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145204133621) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1823372 + ... + 1901339.

It is an arithmetic number, because the mean of its divisors is an integer number (9302468220).

Almost surely, 2145204133624 is an apocalyptic number.

It is an amenable number.

145204133624 is an abundant number, since it is smaller than the sum of its proper divisors (152474849416).

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

145204133624 is a wasteful number, since it uses less digits than its factorization.

145204133624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725171 (or 3725167 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 145204133624 in words is "one hundred forty-five billion, two hundred four million, one hundred thirty-three thousand, six hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 443 886 1772 3544 4873 9746 19492 38984 3724711 7449422 14898844 29797688 40971821 81943642 163887284 327774568 1650046973 3300093946 6600187892 13200375784 18150516703 36301033406 72602066812 145204133624