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38720676 = 22328111483
BaseRepresentation
bin1001001110110…
…1010010100100
32200212012210010
42103231102210
534403030201
63501530220
7650056161
oct223552244
980765703
1038720676
111a947465
1210b73970
138039457
1451dd068
1535ecbd6
hex24ed4a4

38720676 has 24 divisors (see below), whose sum is σ = 90677664. Its totient is φ = 12859840.

The previous prime is 38720657. The next prime is 38720677. The reversal of 38720676 is 67602783.

It is not an unprimeable number, because it can be changed into a prime (38720677) 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, 2370 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (3778236).

Almost surely, 238720676 is an apocalyptic number.

It is an amenable number.

38720676 is an abundant number, since it is smaller than the sum of its proper divisors (51956988).

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

38720676 is a wasteful number, since it uses less digits than its factorization.

38720676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771 (or 11769 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 38720676 is about 6222.5939928618. The cubic root of 38720676 is about 338.3095911144.

The spelling of 38720676 in words is "thirty-eight million, seven hundred twenty thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 11483 22966 34449 45932 68898 137796 3226723 6453446 9680169 12906892 19360338 38720676