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38004747092 = 2213799251399
BaseRepresentation
bin100011011001010000…
…100110101101010100
310122002121122012001122
4203121100212231110
51110313203401332
625243101343112
72513536006634
oct433120465524
9118077565048
1038004747092
1115132763aa4
127447867a98
1337788aab40
141ba75ca6c4
15ec6760c12
hex8d9426b54

38004747092 has 24 divisors (see below), whose sum is σ = 72530976000. Its totient is φ = 17318617056.

The previous prime is 38004747089. The next prime is 38004747097. The reversal of 38004747092 is 29074740083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38004747097) 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, 4621592 + ... + 4629807.

It is an arithmetic number, because the mean of its divisors is an integer number (3022124000).

Almost surely, 238004747092 is an apocalyptic number.

It is an amenable number.

38004747092 is a deficient number, since it is larger than the sum of its proper divisors (34526228908).

38004747092 is a wasteful number, since it uses less digits than its factorization.

38004747092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251495 (or 9251493 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 38004747092 in words is "thirty-eight billion, four million, seven hundred forty-seven thousand, ninety-two".

Divisors: 1 2 4 13 26 52 79 158 316 1027 2054 4108 9251399 18502798 37005596 120268187 240536374 481072748 730860521 1461721042 2923442084 9501186773 19002373546 38004747092