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70883218912 = 2511296943889
BaseRepresentation
bin100001000000011111…
…0000001010111100000
320202221222021121110011
41002000332001113200
52130132101001122
652321401214304
75056360263622
oct1020076012740
9222858247404
1070883218912
1128074802560
12118a2791394
1368b8416aac
143606044c12
151c9ce25377
hex1080f815e0

70883218912 has 48 divisors (see below), whose sum is σ = 157487425200. Its totient is φ = 31108618240.

The previous prime is 70883218891. The next prime is 70883218933. The reversal of 70883218912 is 21981238807.

It is an interprime number because it is at equal distance from previous prime (70883218891) and next prime (70883218933).

It is a congruent number.

It is an unprimeable number.

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, 3461737 + ... + 3482152.

It is an arithmetic number, because the mean of its divisors is an integer number (3280988025).

Almost surely, 270883218912 is an apocalyptic number.

It is an amenable number.

70883218912 is an abundant number, since it is smaller than the sum of its proper divisors (86604206288).

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

70883218912 is a wasteful number, since it uses less digits than its factorization.

70883218912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943939 (or 6943931 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 70883218912 in words is "seventy billion, eight hundred eighty-three million, two hundred eighteen thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 16 22 29 32 44 58 88 116 176 232 319 352 464 638 928 1276 2552 5104 10208 6943889 13887778 27775556 55551112 76382779 111102224 152765558 201372781 222204448 305531116 402745562 611062232 805491124 1222124464 1610982248 2215100591 2444248928 3221964496 4430201182 6443928992 8860402364 17720804728 35441609456 70883218912