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13620238270 = 251578675311
BaseRepresentation
bin11001010111101010…
…00101011110111110
31022011012212210102021
430223311011132332
5210343240111040
610131304550354
7661344054322
oct145365053676
938135783367
1013620238270
11585a2a6671
1227814823ba
131390a352b2
14932c9d982
1554ab1b24a
hex32bd457be

13620238270 has 16 divisors (see below), whose sum is σ = 24672587328. Its totient is φ = 5413393440.

The previous prime is 13620238259. The next prime is 13620238277. The reversal of 13620238270 is 7283202631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13620238277) 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, 4336086 + ... + 4339225.

It is an arithmetic number, because the mean of its divisors is an integer number (1542036708).

Almost surely, 213620238270 is an apocalyptic number.

13620238270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13620238270 is a deficient number, since it is larger than the sum of its proper divisors (11052349058).

13620238270 is a wasteful number, since it uses less digits than its factorization.

13620238270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675475.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 13620238270 in words is "thirteen billion, six hundred twenty million, two hundred thirty-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 157 314 785 1570 8675311 17350622 43376555 86753110 1362023827 2724047654 6810119135 13620238270