Search a number
-
+
38056279950 = 23352134152889
BaseRepresentation
bin100011011100010101…
…001011111110001110
310122020012121022212000
4203130111023332032
51110414401424300
625252142053130
72515033020333
oct433425137616
9118205538760
1038056279950
1115159861437
127460b7a1a6
133786481b60
141bb03a298a
15ecb03ec00
hex8dc54bf8e

38056279950 has 192 divisors, whose sum is σ = 115689470400. Its totient is φ = 9139046400.

The previous prime is 38056279931. The next prime is 38056279973. The reversal of 38056279950 is 5997265083.

38056279950 is a `hidden beast` number, since 3 + 8 + 0 + 5 + 627 + 9 + 9 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 693106 + ... + 745994.

It is an arithmetic number, because the mean of its divisors is an integer number (602549325).

Almost surely, 238056279950 is an apocalyptic number.

38056279950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38056279950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57844735200).

38056279950 is an abundant number, since it is smaller than the sum of its proper divisors (77633190450).

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

38056279950 is a wasteful number, since it uses less digits than its factorization.

38056279950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52964 (or 52953 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 38056279950 in words is "thirty-eight billion, fifty-six million, two hundred seventy-nine thousand, nine hundred fifty".