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130670468 = 22253112907
BaseRepresentation
bin1111100100111…
…01111110000100
3100002212202011222
413302131332010
5231422423333
620544415512
73144452315
oct762357604
9302782158
10130670468
116783a725
1237917598
13210c1a06
14134d660c
15b712298
hex7c9df84

130670468 has 12 divisors (see below), whose sum is σ = 228781392. Its totient is φ = 65304360.

The previous prime is 130670461. The next prime is 130670471. The reversal of 130670468 is 864076031.

It is not an unprimeable number, because it can be changed into a prime (130670461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3671 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (19065116).

Almost surely, 2130670468 is an apocalyptic number.

It is an amenable number.

130670468 is a deficient number, since it is larger than the sum of its proper divisors (98110924).

130670468 is a wasteful number, since it uses less digits than its factorization.

130670468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15442 (or 15440 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 130670468 is about 11431.1184054755. The cubic root of 130670468 is about 507.4490948480.

The spelling of 130670468 in words is "one hundred thirty million, six hundred seventy thousand, four hundred sixty-eight".

Divisors: 1 2 4 2531 5062 10124 12907 25814 51628 32667617 65335234 130670468