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70503522048 = 283230600487
BaseRepresentation
bin100000110101001010…
…1100101111100000000
320201222111211000021100
41001222111211330000
52123342400201143
652215555054400
75044100022651
oct1015225457400
9221874730240
1070503522048
112799a4446a3
12117b75a1400
1368578638ab
1435ab847528
151c799226d3
hex106a565f00

70503522048 has 54 divisors (see below), whose sum is σ = 203279041784. Its totient is φ = 23501173248.

The previous prime is 70503522043. The next prime is 70503522083. The reversal of 70503522048 is 84022530507.

It is a super-2 number, since 2×705035220482 (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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70503522041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15297940 + ... + 15302547.

Almost surely, 270503522048 is an apocalyptic number.

It is an amenable number.

70503522048 is an abundant number, since it is smaller than the sum of its proper divisors (132775519736).

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

70503522048 is a wasteful number, since it uses less digits than its factorization.

70503522048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30600509 (or 30600492 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 70503522048 in words is "seventy billion, five hundred three million, five hundred twenty-two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 30600487 61200974 91801461 122401948 183602922 244803896 275404383 367205844 489607792 550808766 734411688 979215584 1101617532 1468823376 1958431168 2203235064 2937646752 3916862336 4406470128 5875293504 7833724672 8812940256 11750587008 17625880512 23501174016 35251761024 70503522048