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63700226312 = 231722921812
BaseRepresentation
bin111011010100110101…
…000101000100001000
320002102101012210000012
4323110311011010020
52020424224220222
645132524531052
74413356663342
oct732465050410
9202371183005
1063700226312
1125019131938
12104190b0a88
13601222cb08
143124092292
1519cc5111e2
hexed4d45108

63700226312 has 108 divisors (see below), whose sum is σ = 132132890565. Its totient is φ = 28782996480.

The previous prime is 63700226267. The next prime is 63700226323. The reversal of 63700226312 is 21362200736.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 14 ways, for example, as 7922068036 + 55778158276 = 89006^2 + 236174^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=178466.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 351934862 + ... + 351935042.

Almost surely, 263700226312 is an apocalyptic number.

It is an amenable number.

63700226312 is an abundant number, since it is smaller than the sum of its proper divisors (68432664253).

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

63700226312 is a wasteful number, since it uses less digits than its factorization.

63700226312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

Multiplying 63700226312 by its sum of digits (32), we get a square (2038407241984 = 14277282).

The spelling of 63700226312 in words is "sixty-three billion, seven hundred million, two hundred twenty-six thousand, three hundred twelve".

Divisors: 1 2 4 8 17 29 34 58 68 116 136 181 232 289 362 493 578 724 841 986 1156 1448 1682 1972 2312 3077 3364 3944 5249 6154 6728 8381 10498 12308 14297 16762 20996 24616 28594 32761 33524 41992 52309 57188 65522 67048 89233 104618 114376 131044 152221 178466 209236 243049 262088 304442 356932 418472 486098 556937 608884 713864 950069 972196 1113874 1217768 1516961 1900138 1944392 2227748 2587757 3033922 3800276 4455496 5175514 6067844 7600552 9467929 10351028 12135688 16151173 18935858 20702056 27552001 32302346 37871716 43991869 55104002 64604692 75743432 87983738 110208004 129209384 175967476 220416008 274569941 351934952 468384017 549139882 936768034 1098279764 1873536068 2196559528 3747072136 7962528289 15925056578 31850113156 63700226312