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380038296 = 233116123599
BaseRepresentation
bin10110101001101…
…110110010011000
3222111002221112110
4112221232302120
51234242211141
6101413312320
712263162241
oct2651566230
9874087473
10380038296
11185581440
12a73356a0
1360972741
1438689cc8
152356de16
hex16a6ec98

380038296 has 64 divisors (see below), whose sum is σ = 1053504000. Its totient is φ = 113270400.

The previous prime is 380038291. The next prime is 380038297. The reversal of 380038296 is 692830083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380038291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4305 + ... + 27903.

It is an arithmetic number, because the mean of its divisors is an integer number (16461000).

Almost surely, 2380038296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380038296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526752000).

380038296 is an abundant number, since it is smaller than the sum of its proper divisors (673465704).

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

380038296 is a wasteful number, since it uses less digits than its factorization.

380038296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23680 (or 23676 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 380038296 is about 19494.5709365454. The cubic root of 380038296 is about 724.3399754496.

The spelling of 380038296 in words is "three hundred eighty million, thirty-eight thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 61 66 88 122 132 183 244 264 366 488 671 732 1342 1464 2013 2684 4026 5368 8052 16104 23599 47198 70797 94396 141594 188792 259589 283188 519178 566376 778767 1038356 1439539 1557534 2076712 2879078 3115068 4318617 5758156 6230136 8637234 11516312 15834929 17274468 31669858 34548936 47504787 63339716 95009574 126679432 190019148 380038296