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70204240232 = 2378943332531
BaseRepresentation
bin100000101100001111…
…1111011000101101000
320201012122122220210122
41001120133323011220
52122234241141412
652130144302412
75033504124140
oct1013037730550
9221178586718
1070204240232
1127856510855
1211733311a08
13680a857969
14357dbbd920
151c5d506572
hex10587fb168

70204240232 has 64 divisors (see below), whose sum is σ = 152483990400. Its totient is φ = 29679851520.

The previous prime is 70204240231. The next prime is 70204240313. The reversal of 70204240232 is 23204240207.

It is not an unprimeable number, because it can be changed into a prime (70204240231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141807 + ... + 2174337.

It is an arithmetic number, because the mean of its divisors is an integer number (2382562350).

Almost surely, 270204240232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70204240232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76241995200).

70204240232 is an abundant number, since it is smaller than the sum of its proper divisors (82279750168).

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

70204240232 is a wasteful number, since it uses less digits than its factorization.

70204240232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33066 (or 33062 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 70204240232 its reverse (23204240207), we get a palindrome (93408480439).

The spelling of 70204240232 in words is "seventy billion, two hundred four million, two hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 433 623 712 866 1246 1732 2492 3031 3464 4984 6062 12124 24248 32531 38537 65062 77074 130124 154148 227717 260248 269759 308296 455434 539518 910868 1079036 1821736 2158072 2895259 5790518 11581036 14085923 20266813 23162072 28171846 40533626 56343692 81067252 98601461 112687384 162134504 197202922 394405844 788811688 1253647147 2507294294 5014588588 8775530029 10029177176 17551060058 35102120116 70204240232