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70302636132 = 22331188985581
BaseRepresentation
bin100000101111001011…
…1010001100001100100
320201110111210221121020
41001132113101201210
52122434433324012
652144021251140
75036110355511
oct1013627214144
9221414727536
1070302636132
11278a7007083
1211760263ab0
1368250592a1
14358ccb4308
151c66e90a8c
hex105e5d1864

70302636132 has 24 divisors (see below), whose sum is σ = 169331081472. Its totient is φ = 22678269600.

The previous prime is 70302636127. The next prime is 70302636133. The reversal of 70302636132 is 23163620307.

It is a junction number, because it is equal to n+sod(n) for n = 70302636093 and 70302636102.

It is not an unprimeable number, because it can be changed into a prime (70302636133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94492419 + ... + 94493162.

It is an arithmetic number, because the mean of its divisors is an integer number (7055461728).

Almost surely, 270302636132 is an apocalyptic number.

It is an amenable number.

70302636132 is an abundant number, since it is smaller than the sum of its proper divisors (99028445340).

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

70302636132 is a wasteful number, since it uses less digits than its factorization.

70302636132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188985619 (or 188985617 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The spelling of 70302636132 in words is "seventy billion, three hundred two million, six hundred thirty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 188985581 377971162 566956743 755942324 1133913486 2267826972 5858553011 11717106022 17575659033 23434212044 35151318066 70302636132