Search a number
-
+
70007756950 = 25217613134359
BaseRepresentation
bin100000100110011001…
…0011001100010010110
320200200221221112102001
41001030302121202112
52121333441210300
652054445105514
75025600054445
oct1011462314226
9220627845361
1070007756950
112776560aa7a
121169955829a
1367a8c32271
143561a74d5c
151c4b14416a
hex104cc99896

70007756950 has 48 divisors (see below), whose sum is σ = 138100044960. Its totient is φ = 26312670720.

The previous prime is 70007756893. The next prime is 70007756963. The reversal of 70007756950 is 5965770007.

It is a self number, because there is not a number n which added to its sum of digits gives 70007756950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 453871 + ... + 588229.

It is an arithmetic number, because the mean of its divisors is an integer number (2877084270).

Almost surely, 270007756950 is an apocalyptic number.

70007756950 is a deficient number, since it is larger than the sum of its proper divisors (68092288010).

70007756950 is a wasteful number, since it uses less digits than its factorization.

70007756950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135001 (or 134996 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 46.

The spelling of 70007756950 in words is "seventy billion, seven million, seven hundred fifty-six thousand, nine hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 613 850 1226 3065 6130 10421 15325 20842 30650 52105 104210 134359 260525 268718 521050 671795 1343590 2284103 3358975 4568206 6717950 11420515 22841030 57102575 82362067 114205150 164724134 411810335 823620670 1400155139 2059051675 2800310278 4118103350 7000775695 14001551390 35003878475 70007756950