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2938169804 = 221938660129
BaseRepresentation
bin1010111100100000…
…1110100111001100
321120202200111020212
42233020032213030
522004132413204
61203315101552
7132545013503
oct25710164714
97522614225
102938169804
11127857a509
1269bba18b8
1337a94651b
141dc30d83a
15122e2dc6e
hexaf20e9cc

2938169804 has 12 divisors (see below), whose sum is σ = 5412418200. Its totient is φ = 1391764608.

The previous prime is 2938169761. The next prime is 2938169807. The reversal of 2938169804 is 4089618392.

It is a happy number.

2938169804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2938169807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19329989 + ... + 19330140.

It is an arithmetic number, because the mean of its divisors is an integer number (451034850).

Almost surely, 22938169804 is an apocalyptic number.

It is an amenable number.

2938169804 is a deficient number, since it is larger than the sum of its proper divisors (2474248396).

2938169804 is a wasteful number, since it uses less digits than its factorization.

2938169804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38660152 (or 38660150 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 2938169804 is about 54204.8872704298. The cubic root of 2938169804 is about 1432.2724239310.

The spelling of 2938169804 in words is "two billion, nine hundred thirty-eight million, one hundred sixty-nine thousand, eight hundred four".

Divisors: 1 2 4 19 38 76 38660129 77320258 154640516 734542451 1469084902 2938169804