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70622271012 = 22317346187603
BaseRepresentation
bin100000111000101101…
…0100101011000100100
320202021210021002020010
41001301122211120210
52124113300133022
652235440210220
75050041253566
oct1016132453044
9222253232203
1070622271012
1127a50481537
121182b309970
136876340257
1435bd519336
151c8507c50c
hex10716a5624

70622271012 has 24 divisors (see below), whose sum is σ = 174478552416. Its totient is φ = 22156006528.

The previous prime is 70622270993. The next prime is 70622271023. The reversal of 70622271012 is 21017222607.

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, 173093598 + ... + 173094005.

It is an arithmetic number, because the mean of its divisors is an integer number (7269939684).

Almost surely, 270622271012 is an apocalyptic number.

It is an amenable number.

70622271012 is an abundant number, since it is smaller than the sum of its proper divisors (103856281404).

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

70622271012 is a wasteful number, since it uses less digits than its factorization.

70622271012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346187627 (or 346187625 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

Adding to 70622271012 its reverse (21017222607), we get a palindrome (91639493619).

The spelling of 70622271012 in words is "seventy billion, six hundred twenty-two million, two hundred seventy-one thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 346187603 692375206 1038562809 1384750412 2077125618 4154251236 5885189251 11770378502 17655567753 23540757004 35311135506 70622271012