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10280356970 = 251379079669
BaseRepresentation
bin10011001001100000…
…11100110001101010
3222112110022020120212
421210300130301222
5132023232410340
64420035421122
7512520410132
oct114460346152
928473266525
1010280356970
1143a5aa2394
121baaa547a2
13c7aacb480
146d74a1ac2
154027dba65
hex264c1cc6a

10280356970 has 16 divisors (see below), whose sum is σ = 19928076840. Its totient is φ = 3795824064.

The previous prime is 10280356951. The next prime is 10280356991. The reversal of 10280356970 is 7965308201.

It can be written as a sum of positive squares in 4 ways, for example, as 6771808681 + 3508548289 = 82291^2 + 59233^2 .

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, 39539705 + ... + 39539964.

Almost surely, 210280356970 is an apocalyptic number.

10280356970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10280356970 is a deficient number, since it is larger than the sum of its proper divisors (9647719870).

10280356970 is a wasteful number, since it uses less digits than its factorization.

10280356970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79079689.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 10280356970 in words is "ten billion, two hundred eighty million, three hundred fifty-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 79079669 158159338 395398345 790796690 1028035697 2056071394 5140178485 10280356970