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53145063342 = 23273113606007
BaseRepresentation
bin110001011111101100…
…010100111110101110
312002011202210221110100
4301133230110332232
51332320114011332
640225311051530
73560661404430
oct613754247656
9162152727410
1053145063342
11205a2003758
12a372210ba6
13501c515157
1428022d8650
1515b0a4067c
hexc5fb14fae

53145063342 has 48 divisors (see below), whose sum is σ = 135842383872. Its totient is φ = 14694486480.

The previous prime is 53145063317. The next prime is 53145063353. The reversal of 53145063342 is 24336054135.

53145063342 is a `hidden beast` number, since 5 + 3 + 14 + 5 + 0 + 633 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53145063297 and 53145063306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6799098 + ... + 6806909.

It is an arithmetic number, because the mean of its divisors is an integer number (2830049664).

Almost surely, 253145063342 is an apocalyptic number.

53145063342 is an abundant number, since it is smaller than the sum of its proper divisors (82697320530).

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

53145063342 is a wasteful number, since it uses less digits than its factorization.

53145063342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606053 (or 13606050 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 53145063342 in words is "fifty-three billion, one hundred forty-five million, sixty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 93 126 186 217 279 434 558 651 1302 1953 3906 13606007 27212014 40818021 81636042 95242049 122454063 190484098 244908126 285726147 421786217 571452294 843572434 857178441 1265358651 1714356882 2530717302 2952503519 3796075953 5905007038 7592151906 8857510557 17715021114 26572531671 53145063342