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142904498355 = 3254796629761
BaseRepresentation
bin1000010100010111000…
…1011001100010110011
3111122212021000200110100
42011011301121202303
54320132022421410
6145352135203443
713216210123353
oct2050561314263
9448767020410
10142904498355
1155672955803
1223842516583
1310625549388
146cb9294b63
153ab5bed8c0
hex2145c598b3

142904498355 has 24 divisors (see below), whose sum is σ = 248218289280. Its totient is φ = 76056606720.

The previous prime is 142904498339. The next prime is 142904498393. The reversal of 142904498355 is 553894409241.

It is a happy number.

142904498355 is a `hidden beast` number, since 14 + 2 + 90 + 4 + 498 + 3 + 55 = 666.

It is not a de Polignac number, because 142904498355 - 24 = 142904498339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3293326 + ... + 3336435.

It is an arithmetic number, because the mean of its divisors is an integer number (10342428720).

Almost surely, 2142904498355 is an apocalyptic number.

142904498355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142904498355 is a deficient number, since it is larger than the sum of its proper divisors (105313790925).

142904498355 is a wasteful number, since it uses less digits than its factorization.

142904498355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630251 (or 6630248 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 142904498355 in words is "one hundred forty-two billion, nine hundred four million, four hundred ninety-eight thousand, three hundred fifty-five".

Divisors: 1 3 5 9 15 45 479 1437 2395 4311 7185 21555 6629761 19889283 33148805 59667849 99446415 298339245 3175655519 9526966557 15878277595 28580899671 47634832785 142904498355