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142090751424 = 263740055997
BaseRepresentation
bin1000010001010101000…
…1001100110111000000
3111120202112211001112010
42010111101030313000
54312000213021144
6145135305532520
713160066313336
oct2042521146700
9446675731463
10142090751424
1155295585686
1223655aa4140
1310525a9230b
146c3d18bb56
153a6955d5b9
hex211544cdc0

142090751424 has 28 divisors (see below), whose sum is σ = 375948446984. Its totient is φ = 47363583744.

The previous prime is 142090751401. The next prime is 142090751431. The reversal of 142090751424 is 424157090241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370027807 + ... + 370028190.

Almost surely, 2142090751424 is an apocalyptic number.

It is an amenable number.

142090751424 is an abundant number, since it is smaller than the sum of its proper divisors (233857695560).

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

142090751424 is an equidigital number, since it uses as much as digits as its factorization.

142090751424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740056012 (or 740056002 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 142090751424 in words is "one hundred forty-two billion, ninety million, seven hundred fifty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 740055997 1480111994 2220167991 2960223988 4440335982 5920447976 8880671964 11840895952 17761343928 23681791904 35522687856 47363583808 71045375712 142090751424