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57144075814 = 2749980910111
BaseRepresentation
bin110101001110000011…
…010110011000100110
312110111110122211021101
4311032003112120212
51414012340411224
642130203510314
74062040426060
oct651603263046
9173443584241
1057144075814
1122264382a41
12b0a952839a
135508b7c217
142aa1472730
151746b6d044
hexd4e0d6626

57144075814 has 32 divisors (see below), whose sum is σ = 98288640000. Its totient is φ = 24408613440.

The previous prime is 57144075787. The next prime is 57144075823. The reversal of 57144075814 is 41857044175.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5646619 + ... + 5656729.

It is an arithmetic number, because the mean of its divisors is an integer number (3071520000).

Almost surely, 257144075814 is an apocalyptic number.

57144075814 is a deficient number, since it is larger than the sum of its proper divisors (41144564186).

57144075814 is a wasteful number, since it uses less digits than its factorization.

57144075814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428.

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 57144075814 in words is "fifty-seven billion, one hundred forty-four million, seventy-five thousand, eight hundred fourteen".

Divisors: 1 2 7 14 499 809 998 1618 3493 5663 6986 10111 11326 20222 70777 141554 403691 807382 2825837 5045389 5651674 8179799 10090778 16359598 35317723 57258593 70635446 114517186 4081719701 8163439402 28572037907 57144075814