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53422931712 = 283193661111
BaseRepresentation
bin110001110000010000…
…010011111100000000
312002220010200010012110
4301300100103330000
51333402232303322
640313034455320
73600604266333
oct616020237400
9162803603173
1053422931712
1120724941337
12a42b294540
135064c644c7
14282b18a61a
1515ca12bc0c
hexc70413f00

53422931712 has 72 divisors (see below), whose sum is σ = 149666258560. Its totient is φ = 16870394880.

The previous prime is 53422931707. The next prime is 53422931717. The reversal of 53422931712 is 21713922435.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53422931707) and next prime (53422931717).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53422931717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815964 + ... + 1845147.

Almost surely, 253422931712 is an apocalyptic number.

It is an amenable number.

53422931712 is an abundant number, since it is smaller than the sum of its proper divisors (96243326848).

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

53422931712 is a wasteful number, since it uses less digits than its factorization.

53422931712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661149 (or 3661135 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The spelling of 53422931712 in words is "fifty-three billion, four hundred twenty-two million, nine hundred thirty-one thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 608 768 912 1216 1824 2432 3648 4864 7296 14592 3661111 7322222 10983333 14644444 21966666 29288888 43933332 58577776 69561109 87866664 117155552 139122218 175733328 208683327 234311104 278244436 351466656 417366654 468622208 556488872 702933312 834733308 937244416 1112977744 1405866624 1669466616 2225955488 2811733248 3338933232 4451910976 6677866464 8903821952 13355732928 17807643904 26711465856 53422931712