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70364471296 = 213710391181
BaseRepresentation
bin100000110001000001…
…1001010000000000000
320201121211011111111111
41001202003022000000
52123101301040141
652154110453104
75040461065120
oct1014203120000
9221554144444
1070364471296
1127928a00819
1211778b04194
136834ac9642
1435971acc80
151c6c607381
hex10620ca000

70364471296 has 112 divisors (see below), whose sum is σ = 161114353920. Its totient is φ = 30101667840.

The previous prime is 70364471257. The next prime is 70364471311. The reversal of 70364471296 is 69217446307.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59579826 + ... + 59581006.

Almost surely, 270364471296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70364471296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80557176960).

70364471296 is an abundant number, since it is smaller than the sum of its proper divisors (90749882624).

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

70364471296 is a wasteful number, since it uses less digits than its factorization.

70364471296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 70364471296 in words is "seventy billion, three hundred sixty-four million, four hundred seventy-one thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1039 1181 1792 2048 2078 2362 3584 4096 4156 4724 7168 7273 8192 8267 8312 9448 14336 14546 16534 16624 18896 28672 29092 33068 33248 37792 57344 58184 66136 66496 75584 116368 132272 132992 151168 232736 264544 265984 302336 465472 529088 531968 604672 930944 1058176 1063936 1209344 1227059 1861888 2116352 2127872 2418688 2454118 3723776 4232704 4255744 4837376 4908236 7447552 8465408 8511488 8589413 9674752 9816472 14895104 16930816 17178826 19632944 29790208 33861632 34357652 39265888 59580416 67723264 68715304 78531776 137430608 157063552 274861216 314127104 549722432 628254208 1099444864 1256508416 2198889728 2513016832 4397779456 5026033664 8795558912 10052067328 17591117824 35182235648 70364471296