Search a number
-
+
70937489903 = 762471622207
BaseRepresentation
bin100001000010000110…
…1000011000111101111
320210002202101212020212
41002010031003013233
52130234444134103
652331020333035
75060616500240
oct1020415030757
9223082355225
1070937489903
11280a2400115
12118b89a417b
1368c67391c7
14360d330cc7
151ca2a957d8
hex10843431ef

70937489903 has 8 divisors (see below), whose sum is σ = 81084444672. Its totient is φ = 60793792056.

The previous prime is 70937489879. The next prime is 70937489911. The reversal of 70937489903 is 30998473907.

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

It is a cyclic number.

It is not a de Polignac number, because 70937489903 - 212 = 70937485807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70937489923) 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, 767375 + ... + 854832.

It is an arithmetic number, because the mean of its divisors is an integer number (10135555584).

Almost surely, 270937489903 is an apocalyptic number.

70937489903 is a deficient number, since it is larger than the sum of its proper divisors (10146954769).

70937489903 is a wasteful number, since it uses less digits than its factorization.

70937489903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628461.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The spelling of 70937489903 in words is "seventy billion, nine hundred thirty-seven million, four hundred eighty-nine thousand, nine hundred three".

Divisors: 1 7 6247 43729 1622207 11355449 10133927129 70937489903