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70740400407 = 337962216711
BaseRepresentation
bin100000111100001110…
…1001101100100010111
320202121000112200021220
41001320131031210113
52124334020303112
652255300141423
75053004324265
oct1017035154427
9222530480256
1070740400407
1128001125936
1211862997873
1368949608c1
1435d10a9435
151c9061398c
hex107874d917

70740400407 has 8 divisors (see below), whose sum is σ = 94569402240. Its totient is φ = 47035832760.

The previous prime is 70740400403. The next prime is 70740400417. The reversal of 70740400407 is 70400404707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70740400407 - 22 = 70740400403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70740400403) 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, 31107219 + ... + 31109492.

It is an arithmetic number, because the mean of its divisors is an integer number (11821175280).

Almost surely, 270740400407 is an apocalyptic number.

70740400407 is a deficient number, since it is larger than the sum of its proper divisors (23829001833).

70740400407 is a wasteful number, since it uses less digits than its factorization.

70740400407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62217093.

The product of its (nonzero) digits is 21952, while the sum is 33.

The spelling of 70740400407 in words is "seventy billion, seven hundred forty million, four hundred thousand, four hundred seven".

Divisors: 1 3 379 1137 62216711 186650133 23580133469 70740400407