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38324506872 = 2331596854453
BaseRepresentation
bin100011101100010100…
…011001000011111000
310122220220022200000110
4203230110121003320
51111442033204442
625334523104320
72524500635121
oct435424310370
9118826280013
1038324506872
1115287204283
1275169720a0
1337c9c06902
141bd7c65048
15ee487469c
hex8ec5190f8

38324506872 has 16 divisors (see below), whose sum is σ = 95811267240. Its totient is φ = 12774835616.

The previous prime is 38324506853. The next prime is 38324506879. The reversal of 38324506872 is 27860542383.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38324506879) 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, 798427203 + ... + 798427250.

Almost surely, 238324506872 is an apocalyptic number.

It is an amenable number.

38324506872 is an abundant number, since it is smaller than the sum of its proper divisors (57486760368).

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

38324506872 is a wasteful number, since it uses less digits than its factorization.

38324506872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596854462 (or 1596854458 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 38324506872 in words is "thirty-eight billion, three hundred twenty-four million, five hundred six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 1596854453 3193708906 4790563359 6387417812 9581126718 12774835624 19162253436 38324506872