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385086950 = 25226928631
BaseRepresentation
bin10110111100111…
…111010111100110
3222211121102222122
4112330333113212
51242040240300
6102113425542
712354120323
oct2674772746
9884542878
10385086950
1118840a586
12a8b6b2b2
1361a1c701
1439201b4a
1523c19c85
hex16f3f5e6

385086950 has 24 divisors (see below), whose sum is σ = 718949520. Its totient is φ = 153456800.

The previous prime is 385086943. The next prime is 385086959. The reversal of 385086950 is 59680583.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385086959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 866 + ... + 27765.

It is an arithmetic number, because the mean of its divisors is an integer number (29956230).

Almost surely, 2385086950 is an apocalyptic number.

385086950 is a deficient number, since it is larger than the sum of its proper divisors (333862570).

385086950 is a wasteful number, since it uses less digits than its factorization.

385086950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28912 (or 28907 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 385086950 is about 19623.6324364273. The cubic root of 385086950 is about 727.5333963562.

The spelling of 385086950 in words is "three hundred eighty-five million, eighty-six thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 269 538 1345 2690 6725 13450 28631 57262 143155 286310 715775 1431550 7701739 15403478 38508695 77017390 192543475 385086950