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70741371368 = 23195317949057
BaseRepresentation
bin100000111100010000…
…0111010100111101000
320202121002101000012102
41001320200322213220
52124334242340433
652255333032532
75053015510133
oct1017040724750
9222532330172
1070741371368
1128001729388
1211863185748
136894c10835
1435d127d21a
151c907564e8
hex107883a9e8

70741371368 has 64 divisors (see below), whose sum is σ = 143053128000. Its totient is φ = 32692488192.

The previous prime is 70741371361. The next prime is 70741371419. The reversal of 70741371368 is 86317314707.

It is not an unprimeable number, because it can be changed into a prime (70741371361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1417496 + ... + 1466552.

It is an arithmetic number, because the mean of its divisors is an integer number (2235205125).

Almost surely, 270741371368 is an apocalyptic number.

It is an amenable number.

70741371368 is an abundant number, since it is smaller than the sum of its proper divisors (72311756632).

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

70741371368 is a wasteful number, since it uses less digits than its factorization.

70741371368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49314 (or 49310 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 70741371368 in words is "seventy billion, seven hundred forty-one million, three hundred seventy-one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 19 38 53 76 106 152 179 212 358 424 716 1007 1432 2014 3401 4028 6802 8056 9487 13604 18974 27208 37948 49057 75896 98114 180253 196228 360506 392456 721012 932083 1442024 1864166 2600021 3728332 5200042 7456664 8781203 10400084 17562406 20800168 35124812 49400399 70249624 98800798 166842857 197601596 333685714 395203192 465403759 667371428 930807518 1334742856 1861615036 3723230072 8842671421 17685342842 35370685684 70741371368