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38650982070 = 2351288366069
BaseRepresentation
bin100011111111110001…
…110010111010110110
310200202122122022210110
4203333301302322312
51113124122411240
625431144403450
72535543632631
oct437761627266
9120678568713
1038650982070
1115434520998
1275a8176586
13384c7441bc
141c2936ac18
151013362c80
hex8ffc72eb6

38650982070 has 16 divisors (see below), whose sum is σ = 92762357040. Its totient is φ = 10306928544.

The previous prime is 38650982053. The next prime is 38650982093. The reversal of 38650982070 is 7028905683.

It is a super-2 number, since 2×386509820702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644183005 + ... + 644183064.

It is an arithmetic number, because the mean of its divisors is an integer number (5797647315).

Almost surely, 238650982070 is an apocalyptic number.

38650982070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38650982070 is an abundant number, since it is smaller than the sum of its proper divisors (54111374970).

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

38650982070 is a wasteful number, since it uses less digits than its factorization.

38650982070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288366079.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 38650982070 in words is "thirty-eight billion, six hundred fifty million, nine hundred eighty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 1288366069 2576732138 3865098207 6441830345 7730196414 12883660690 19325491035 38650982070