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3893502220 = 225194675111
BaseRepresentation
bin1110100000010010…
…0010000100001100
3101001100022101221221
43220010202010030
530433214032340
61442203133124
7165325136266
oct35004420414
911040271857
103893502220
111718864933
12907b141a4
134a084448a
1428d150b36
1517bc3a44a
hexe812210c

3893502220 has 12 divisors (see below), whose sum is σ = 8176354704. Its totient is φ = 1557400880.

The previous prime is 3893502199. The next prime is 3893502241. The reversal of 3893502220 is 222053983.

It is an interprime number because it is at equal distance from previous prime (3893502199) and next prime (3893502241).

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, 97337536 + ... + 97337575.

It is an arithmetic number, because the mean of its divisors is an integer number (681362892).

Almost surely, 23893502220 is an apocalyptic number.

It is an amenable number.

3893502220 is an abundant number, since it is smaller than the sum of its proper divisors (4282852484).

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

3893502220 is a wasteful number, since it uses less digits than its factorization.

3893502220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194675120 (or 194675118 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3893502220 is about 62397.9344209406. The cubic root of 3893502220 is about 1573.1862510730.

The spelling of 3893502220 in words is "three billion, eight hundred ninety-three million, five hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 194675111 389350222 778700444 973375555 1946751110 3893502220