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38377560500 = 225387612
BaseRepresentation
bin100011101111011110…
…110001100110110100
310200001121011001220122
4203233132301212310
51112044123414000
625344100151112
72526013611326
oct435736614664
9120047131818
1038377560500
1115304150254
127530698498
133807bc0ba6
141c00d15616
15ee9354085
hex8ef7b19b4

38377560500 has 36 divisors (see below), whose sum is σ = 83826160236. Its totient is φ = 15349272000.

The previous prime is 38377560497. The next prime is 38377560541. The reversal of 38377560500 is 506577383.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 30570424336 + 7807136164 = 174844^2 + 88358^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4376120 + ... + 4384880.

It is an arithmetic number, because the mean of its divisors is an integer number (2328504451).

Almost surely, 238377560500 is an apocalyptic number.

It is an amenable number.

38377560500 is an abundant number, since it is smaller than the sum of its proper divisors (45448599736).

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

38377560500 is an frugal number, since it uses more digits than its factorization.

38377560500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17541 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 38377560500 in words is "thirty-eight billion, three hundred seventy-seven million, five hundred sixty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 8761 17522 35044 43805 87610 175220 219025 438050 876100 1095125 2190250 4380500 76755121 153510242 307020484 383775605 767551210 1535102420 1918878025 3837756050 7675512100 9594390125 19188780250 38377560500