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53830157452 = 22312116312041
BaseRepresentation
bin110010001000100001…
…110000010010001100
312010221111221022220021
4302020201300102030
51340221010014302
640421303031524
73613650534361
oct621041602214
9163844838807
1053830157452
11209137a2035
12a52373b5a4
1350cb435996
1428692b2468
151600c6b437
hexc8887048c

53830157452 has 36 divisors (see below), whose sum is σ = 97431388488. Its totient is φ = 26022292800.

The previous prime is 53830157443. The next prime is 53830157519. The reversal of 53830157452 is 25475103835.

It is a super-2 number, since 2×538301574522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53830157399 and 53830157408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4464552 + ... + 4476592.

It is an arithmetic number, because the mean of its divisors is an integer number (2706427458).

Almost surely, 253830157452 is an apocalyptic number.

It is an amenable number.

53830157452 is a deficient number, since it is larger than the sum of its proper divisors (43601231036).

53830157452 is a wasteful number, since it uses less digits than its factorization.

53830157452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13270 (or 13237 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 53830157452 in words is "fifty-three billion, eight hundred thirty million, one hundred fifty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 31 62 124 961 1163 1922 2326 3844 4652 12041 24082 36053 48164 72106 144212 373271 746542 1117643 1493084 2235286 4470572 11571401 14003683 23142802 28007366 46285604 56014732 434114173 868228346 1736456692 13457539363 26915078726 53830157452