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70557703393149 = 3271119963545923
BaseRepresentation
bin10000000010101111111110…
…110110001100111101111101
3100020211020202122221120110100
4100002233332312030331331
533222004134032040044
6410021432250431313
720601424444200330
oct2002577666147575
9306736678846410
1070557703393149
1120533399147995
127ab6680132539
13304a74185709b
14135d022514617
1582557b42a869
hex402bfed8cf7d

70557703393149 has 12 divisors (see below), whose sum is σ = 116476208776096. Its totient is φ = 40318687653192.

The previous prime is 70557703393123. The next prime is 70557703393153. The reversal of 70557703393149 is 94139330775507.

70557703393149 is a `hidden beast` number, since 7 + 0 + 557 + 7 + 0 + 3 + 3 + 9 + 31 + 49 = 666.

It is not a de Polignac number, because 70557703393149 - 25 = 70557703393117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 1119963545923 = 70557703393149 / (7 + 0 + 5 + 5 + 7 + 7 + 0 + 3 + 3 + 9 + 3 + 1 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70557703393159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559981772899 + ... + 559981773024.

Almost surely, 270557703393149 is an apocalyptic number.

It is an amenable number.

70557703393149 is a deficient number, since it is larger than the sum of its proper divisors (45918505382947).

70557703393149 is a wasteful number, since it uses less digits than its factorization.

70557703393149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119963545936 (or 1119963545933 counting only the distinct ones).

The product of its (nonzero) digits is 75014100, while the sum is 63.

The spelling of 70557703393149 in words is "seventy trillion, five hundred fifty-seven billion, seven hundred three million, three hundred ninety-three thousand, one hundred forty-nine".

Divisors: 1 3 7 9 21 63 1119963545923 3359890637769 7839744821461 10079671913307 23519234464383 70557703393149