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70061061697952 = 2513212701791797
BaseRepresentation
bin11111110111000010111001…
…01100011111000110100000
3100012001202211211222102100012
433323201130230133012200
533140340023243313302
6405001335111344052
720520513264350033
oct1773413454370640
9305052754872305
1070061061697952
1120361802927606
127a36377982028
1330129643c3b20
141342d8b32701a
158176b0565a52
hex3fb85cb1f1a0

70061061697952 has 48 divisors (see below), whose sum is σ = 148543810048872. Its totient is φ = 32335681766400.

The previous prime is 70061061697937. The next prime is 70061061697993. The reversal of 70061061697952 is 25979616016007.

70061061697952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51582790237456 + 18478271460496 = 7182116^2 + 4298636^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70061061697891 and 70061061697900.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88087718 + ... + 88879514.

Almost surely, 270061061697952 is an apocalyptic number.

It is an amenable number.

70061061697952 is an abundant number, since it is smaller than the sum of its proper divisors (78482748350920).

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

70061061697952 is a wasteful number, since it uses less digits than its factorization.

70061061697952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004521 (or 1004513 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 70061061697952 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-seven thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 212701 425402 791797 850804 1583594 1701608 2765113 3167188 3403216 5530226 6334376 6806432 10293361 11060452 12668752 20586722 22120904 25337504 41173444 44241808 82346888 88483616 164693776 329387552 168416013697 336832027394 673664054788 1347328109576 2189408178061 2694656219152 4378816356122 5389312438304 8757632712244 17515265424488 35030530848976 70061061697952