Search a number
-
+
70625845568 = 2617235127611
BaseRepresentation
bin100000111000110100…
…0001110000101000000
320202022000222200121002
41001301220032011000
52124120204024233
652240044551132
75050113532205
oct1016150160500
9222260880532
1070625845568
1127a524a3113
12118305524a8
136876cc2285
1435bdba9cac
151c855366e8
hex1071a0e140

70625845568 has 56 divisors (see below), whose sum is σ = 148460667264. Its totient is φ = 33220352000.

The previous prime is 70625845529. The next prime is 70625845607. The reversal of 70625845568 is 86554852607.

It is an interprime number because it is at equal distance from previous prime (70625845529) and next prime (70625845607).

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, 2544083 + ... + 2571693.

It is an arithmetic number, because the mean of its divisors is an integer number (2651083344).

Almost surely, 270625845568 is an apocalyptic number.

It is an amenable number.

70625845568 is an abundant number, since it is smaller than the sum of its proper divisors (77834821696).

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

70625845568 is a wasteful number, since it uses less digits than its factorization.

70625845568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29991 (or 29981 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 56.

The spelling of 70625845568 in words is "seventy billion, six hundred twenty-five million, eight hundred forty-five thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 2351 4702 9404 18808 27611 37616 39967 55222 75232 79934 110444 150464 159868 220888 319736 441776 469387 639472 883552 938774 1278944 1767104 1877548 2557888 3755096 7510192 15020384 30040768 64913461 129826922 259653844 519307688 1038615376 1103528837 2077230752 2207057674 4154461504 4414115348 8828230696 17656461392 35312922784 70625845568