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920056683 = 37313109631
BaseRepresentation
bin110110110101101…
…111001101101011
32101010020201111110
4312311233031223
53341013303213
6231144001403
731541232000
oct6665571553
92333221443
10920056683
11432391227
12218160263
131187c9850
148a29b8a7
1555b8e5c3
hex36d6f36b

920056683 has 64 divisors (see below), whose sum is σ = 1557248000. Its totient is φ = 480090240.

The previous prime is 920056661. The next prime is 920056691. The reversal of 920056683 is 386650029.

It is not a de Polignac number, because 920056683 - 26 = 920056619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (920056633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1457778 + ... + 1458408.

It is an arithmetic number, because the mean of its divisors is an integer number (24332000).

Almost surely, 2920056683 is an apocalyptic number.

920056683 is a deficient number, since it is larger than the sum of its proper divisors (637191317).

920056683 is a wasteful number, since it uses less digits than its factorization.

920056683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 920056683 is about 30332.4361533986. The cubic root of 920056683 is about 972.6088001755.

The spelling of 920056683 in words is "nine hundred twenty million, fifty-six thousand, six hundred eighty-three".

Divisors: 1 3 7 13 21 39 49 91 109 147 273 327 343 631 637 763 1029 1417 1893 1911 2289 4251 4417 4459 5341 8203 9919 13251 13377 16023 24609 29757 30919 37387 57421 68779 69433 92757 112161 172263 206337 208299 216433 401947 481453 486031 649299 894127 1205841 1444359 1458093 2682381 2813629 3370171 6258889 8440887 10110513 18776667 23591197 43812223 70773591 131436669 306685561 920056683