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53142401044 = 2219699242119
BaseRepresentation
bin110001011111100010…
…001011000000010100
312002011120210200110201
4301133202023000110
51332313423313134
640225134030244
73560626645555
oct613742130024
9162146720421
1053142401044
11205a0555507
12a371348384
13501bac2425
142801c0432c
1515b06b6914
hexc5f88b014

53142401044 has 12 divisors (see below), whose sum is σ = 97893896800. Its totient is φ = 25172716248.

The previous prime is 53142401029. The next prime is 53142401069. The reversal of 53142401044 is 44010424135.

It is a super-2 number, since 2×531424010442 (a number of 22 digits) contains 22 as substring.

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, 349620984 + ... + 349621135.

Almost surely, 253142401044 is an apocalyptic number.

It is an amenable number.

53142401044 is a deficient number, since it is larger than the sum of its proper divisors (44751495756).

53142401044 is a wasteful number, since it uses less digits than its factorization.

53142401044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699242142 (or 699242140 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 53142401044 its reverse (44010424135), we get a palindrome (97152825179).

The spelling of 53142401044 in words is "fifty-three billion, one hundred forty-two million, four hundred one thousand, forty-four".

Divisors: 1 2 4 19 38 76 699242119 1398484238 2796968476 13285600261 26571200522 53142401044