Search a number
-
+
70673706744 = 23319154986199
BaseRepresentation
bin100000111010001111…
…0110010111011111000
320202102101001021210020
41001310132302323320
52124214432103434
652244514450440
75051234411154
oct1016436627370
9222371037706
1070673706744
1127a77512a03
1211844593a20
136883babcb4
1435c62a8064
151c8983c849
hex10747b2ef8

70673706744 has 32 divisors (see below), whose sum is σ = 185983440000. Its totient is φ = 22318012512.

The previous prime is 70673706713. The next prime is 70673706797. The reversal of 70673706744 is 44760737607.

It is a super-2 number, since 2×706737067442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77492644 + ... + 77493555.

It is an arithmetic number, because the mean of its divisors is an integer number (5811982500).

Almost surely, 270673706744 is an apocalyptic number.

It is an amenable number.

70673706744 is an abundant number, since it is smaller than the sum of its proper divisors (115309733256).

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

70673706744 is a wasteful number, since it uses less digits than its factorization.

70673706744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154986227 (or 154986223 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 51.

The spelling of 70673706744 in words is "seventy billion, six hundred seventy-three million, seven hundred six thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 154986199 309972398 464958597 619944796 929917194 1239889592 1859834388 2944737781 3719668776 5889475562 8834213343 11778951124 17668426686 23557902248 35336853372 70673706744