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61316876 = 2219806801
BaseRepresentation
bin1110100111100…
…1111100001100
311021101012221102
43221321330030
5111144120001
610030122232
71343120255
oct351717414
9137335842
1061316876
1131680305
1218650378
13c91b49a
148201b2c
1555b2e6b
hex3a79f0c

61316876 has 12 divisors (see below), whose sum is σ = 112952280. Its totient is φ = 29044800.

The previous prime is 61316869. The next prime is 61316911. The reversal of 61316876 is 67861316.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403325 + ... + 403476.

It is an arithmetic number, because the mean of its divisors is an integer number (9412690).

Almost surely, 261316876 is an apocalyptic number.

It is an amenable number.

61316876 is a deficient number, since it is larger than the sum of its proper divisors (51635404).

61316876 is a wasteful number, since it uses less digits than its factorization.

61316876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806824 (or 806822 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 61316876 is about 7830.5093065522. The cubic root of 61316876 is about 394.3301706457.

The spelling of 61316876 in words is "sixty-one million, three hundred sixteen thousand, eight hundred seventy-six".

Divisors: 1 2 4 19 38 76 806801 1613602 3227204 15329219 30658438 61316876