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790628145 = 3552708543
BaseRepresentation
bin101111001000000…
…000011100110001
32001002201001220220
4233020000130301
53104400100040
6210241523253
725410141216
oct5710003461
92032631826
10790628145
1137631a69a
121a0943529
13c7a51208
1477009b0d
15496252d0
hex2f200731

790628145 has 8 divisors (see below), whose sum is σ = 1265005056. Its totient is φ = 421668336.

The previous prime is 790628093. The next prime is 790628149. The reversal of 790628145 is 541826097.

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

It is not a de Polignac number, because 790628145 - 28 = 790627889 is a prime.

It is a super-2 number, since 2×7906281452 = 1250185727332282050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 790628097 and 790628106.

It is not an unprimeable number, because it can be changed into a prime (790628149) 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, 26354257 + ... + 26354286.

It is an arithmetic number, because the mean of its divisors is an integer number (158125632).

Almost surely, 2790628145 is an apocalyptic number.

It is an amenable number.

790628145 is a deficient number, since it is larger than the sum of its proper divisors (474376911).

790628145 is a wasteful number, since it uses less digits than its factorization.

790628145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52708551.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 790628145 is about 28118.1106228708. The cubic root of 790628145 is about 924.6784935735.

The spelling of 790628145 in words is "seven hundred ninety million, six hundred twenty-eight thousand, one hundred forty-five".

Divisors: 1 3 5 15 52708543 158125629 263542715 790628145