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70202061072465 = 3575659711813189
BaseRepresentation
bin11111111011001001100001…
…11010011010100001010001
3100012120020210100011210012020
433331210300322122201101
533200142310113304330
6405150214233322053
720533634342303460
oct1775446072324121
9305506710153166
1070202061072465
11204065883475a3
127a59768266329
13302304503438a
141349b2557c9d7
1581b1b3d93210
hex3fd930e9a851

70202061072465 has 32 divisors (see below), whose sum is σ = 128371762103040. Its totient is φ = 32091801026304.

The previous prime is 70202061072443. The next prime is 70202061072497. The reversal of 70202061072465 is 56427016020207.

It is not a de Polignac number, because 70202061072465 - 29 = 70202061071953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36091 + ... + 11849279.

It is an arithmetic number, because the mean of its divisors is an integer number (4011617565720).

Almost surely, 270202061072465 is an apocalyptic number.

It is an amenable number.

70202061072465 is a deficient number, since it is larger than the sum of its proper divisors (58169701030575).

70202061072465 is a wasteful number, since it uses less digits than its factorization.

70202061072465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11869801.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 70202061072465 in words is "seventy trillion, two hundred two billion, sixty-one million, seventy-two thousand, four hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 105 56597 169791 282985 396179 848955 1188537 1980895 5942685 11813189 35439567 59065945 82692323 177197835 248076969 413461615 1240384845 668591057833 2005773173499 3342955289165 4680137404831 10028865867495 14040412214493 23400687024155 70202061072465