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15070680 = 2332541863
BaseRepresentation
bin111001011111…
…010111011000
31001100200002100
4321133113120
512324230210
61255003400
7242045562
oct71372730
931320070
1015070680
118563909
125069560
133178881
142004332
1514ca5c0
hexe5f5d8

15070680 has 48 divisors (see below), whose sum is σ = 48980880. Its totient is φ = 4018752.

The previous prime is 15070661. The next prime is 15070703. The reversal of 15070680 is 8607051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20572 + ... + 21291.

It is an arithmetic number, because the mean of its divisors is an integer number (1020435).

Almost surely, 215070680 is an apocalyptic number.

15070680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15070680 is an abundant number, since it is smaller than the sum of its proper divisors (33910200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15070680 is a wasteful number, since it uses less digits than its factorization.

15070680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41880 (or 41873 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 15070680 is about 3882.0973712672. The cubic root of 15070680 is about 247.0079603176.

The spelling of 15070680 in words is "fifteen million, seventy thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 41863 83726 125589 167452 209315 251178 334904 376767 418630 502356 627945 753534 837260 1004712 1255890 1507068 1674520 1883835 2511780 3014136 3767670 5023560 7535340 15070680