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70635788340100 = 22528404512
BaseRepresentation
bin10000000011111000101101…
…000100101000101110000100
3100021002201022112112212112121
4100003320231010220232010
533224244043303340400
6410121344434055324
720610160453246024
oct2003705504505604
9307081275485477
1070635788340100
11205635190572a5
127b0983271a544
133054c06cb77c9
141362b0cbc7a84
158275eb71621a
hex403e2d128b84

70635788340100 has 27 divisors (see below), whose sum is σ = 153279843076101. Its totient is φ = 28254281718000.

The previous prime is 70635788340053. The next prime is 70635788340149. The reversal of 70635788340100 is 104388753607.

The square root of 70635788340100 is 8404510.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25428883802436 + 45206904537664 = 5042706^2 + 6723608^2 .

It is a super-2 number, since 2×706357883401002 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 83624875 + ... + 84465325.

Almost surely, 270635788340100 is an apocalyptic number.

70635788340100 is the 8404510-th square number.

It is an amenable number.

70635788340100 is an abundant number, since it is smaller than the sum of its proper divisors (82644054736001).

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

70635788340100 is an frugal number, since it uses more digits than its factorization.

70635788340100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680916 (or 840458 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 70635788340100 in words is "seventy trillion, six hundred thirty-five billion, seven hundred eighty-eight million, three hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 840451 1680902 3361804 4202255 8404510 16809020 21011275 42022550 84045100 706357883401 1412715766802 2825431533604 3531789417005 7063578834010 14127157668020 17658947085025 35317894170050 70635788340100