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70496345088 = 2103513193137
BaseRepresentation
bin100000110100111101…
…0001101110000000000
320201222000022101100000
41001221322031300000
52123334031020323
652215141200000
75043652021611
oct1015172156000
9221860271300
1070496345088
1127996392524
12117b5100000
13685621cc80
1435aa8d9c08
151c78ea5e43
hex1069e8dc00

70496345088 has 1056 divisors, whose sum is σ = 253694371840. Its totient is φ = 19349176320.

The previous prime is 70496345083. The next prime is 70496345131. The reversal of 70496345088 is 88054369407.

70496345088 is a `hidden beast` number, since 70 + 4 + 9 + 63 + 4 + 508 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70496345081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1905306606 + ... + 1905306642.

Almost surely, 270496345088 is an apocalyptic number.

70496345088 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70496345088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126847185920).

70496345088 is an abundant number, since it is smaller than the sum of its proper divisors (183198026752).

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

70496345088 is a wasteful number, since it uses less digits than its factorization.

70496345088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 70496345088 in words is "seventy billion, four hundred ninety-six million, three hundred forty-five thousand, eighty-eight".