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70144160364 = 22323116265109
BaseRepresentation
bin100000101010011101…
…0101111001001101100
320201001110121112201100
41001110322233021230
52122123401112424
652120200443100
75032144345155
oct1012472571154
9221043545640
1070144160364
1127825605973
1211717179490
1367cb280545
143575c2092c
151c580d9dc9
hex1054eaf26c

70144160364 has 36 divisors (see below), whose sum is σ = 177879003120. Its totient is φ = 23306201760.

The previous prime is 70144160351. The next prime is 70144160371. The reversal of 70144160364 is 46306144107.

70144160364 is a `hidden beast` number, since 7 + 0 + 1 + 4 + 41 + 603 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×701441603642 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3121359 + ... + 3143750.

It is an arithmetic number, because the mean of its divisors is an integer number (4941083420).

Almost surely, 270144160364 is an apocalyptic number.

It is an amenable number.

70144160364 is an abundant number, since it is smaller than the sum of its proper divisors (107734842756).

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

70144160364 is a wasteful number, since it uses less digits than its factorization.

70144160364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265430 (or 6265425 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 70144160364 in words is "seventy billion, one hundred forty-four million, one hundred sixty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 311 622 933 1244 1866 2799 3732 5598 11196 6265109 12530218 18795327 25060436 37590654 56385981 75181308 112771962 225543924 1948448899 3896897798 5845346697 7793795596 11690693394 17536040091 23381386788 35072080182 70144160364