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70386669002220 = 22352753894259833
BaseRepresentation
bin10000000000010000101100…
…011001110001110111101100
3100020012220021222120021201220
4100000100230121301313230
533211203344231032340
6405411104522103340
720553161162644224
oct2000205431616754
9306186258507656
1070386669002220
112047790074758a
127a894a904ab50
13303758551137c
141354a3933b084
15820dbada8ed0
hex40042c671dec

70386669002220 has 48 divisors (see below), whose sum is σ = 197083435123680. Its totient is φ = 18769705837056.

The previous prime is 70386669002197. The next prime is 70386669002239. The reversal of 70386669002220 is 2220096668307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14393424 + ... + 18653256.

It is an arithmetic number, because the mean of its divisors is an integer number (4105904898410).

Almost surely, 270386669002220 is an apocalyptic number.

It is an amenable number.

70386669002220 is an abundant number, since it is smaller than the sum of its proper divisors (126696766121460).

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

70386669002220 is a wasteful number, since it uses less digits than its factorization.

70386669002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535234 (or 4535232 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 70386669002220 in words is "seventy trillion, three hundred eighty-six billion, six hundred sixty-nine million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 275389 550778 826167 1101556 1376945 1652334 2753890 3304668 4130835 4259833 5507780 8261670 8519666 12779499 16523340 17039332 21299165 25558998 42598330 51117996 63897495 85196660 127794990 255589980 1173111150037 2346222300074 3519333450111 4692444600148 5865555750185 7038666900222 11731111500370 14077333800444 17596667250555 23462223000740 35193334501110 70386669002220