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38995682000 = 2453111772531
BaseRepresentation
bin100100010100010100…
…101110001011010000
310201122200020220012112
4210110110232023100
51114330343311000
625525300444452
72550230553662
oct442424561320
9121580226175
1038995682000
11155a1056070
1276836a9728
1338a5c92b62
141c5d058532
151033751235
hex91452e2d0

38995682000 has 80 divisors (see below), whose sum is σ = 102863577024. Its totient is φ = 14180240000.

The previous prime is 38995681997. The next prime is 38995682021. The reversal of 38995682000 is 28659983.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 38995682000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864266 + ... + 908265.

Almost surely, 238995682000 is an apocalyptic number.

It is an amenable number.

38995682000 is an abundant number, since it is smaller than the sum of its proper divisors (63867895024).

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

38995682000 is a wasteful number, since it uses less digits than its factorization.

38995682000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772565 (or 1772549 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 38995682000 in words is "thirty-eight billion, nine hundred ninety-five million, six hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 880 1000 1100 1375 2000 2200 2750 4400 5500 11000 22000 1772531 3545062 7090124 8862655 14180248 17725310 19497841 28360496 35450620 38995682 44313275 70901240 77991364 88626550 97489205 141802480 155982728 177253100 194978410 221566375 311965456 354506200 389956820 443132750 487446025 709012400 779913640 886265500 974892050 1559827280 1772531000 1949784100 2437230125 3545062000 3899568200 4874460250 7799136400 9748920500 19497841000 38995682000