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368333490 = 23572331757
BaseRepresentation
bin10101111101000…
…101001010110010
3221200002021120010
4111331011022302
51223243132430
6100314355350
712061532400
oct2575051262
9850067503
10368333490
11179a07448
12a342bb56
135b404c15
1436cc0470
152250acb0
hex15f452b2

368333490 has 96 divisors (see below), whose sum is σ = 1032796224. Its totient is φ = 83825280.

The previous prime is 368333473. The next prime is 368333503. The reversal of 368333490 is 94333863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 486192 + ... + 486948.

It is an arithmetic number, because the mean of its divisors is an integer number (10758294).

Almost surely, 2368333490 is an apocalyptic number.

368333490 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 368333490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516398112).

368333490 is an abundant number, since it is smaller than the sum of its proper divisors (664462734).

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

368333490 is a wasteful number, since it uses less digits than its factorization.

368333490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 368333490 is about 19192.0163088718. The cubic root of 368333490 is about 716.8259781641.

It can be divided in two parts, 3683 and 33490, that added together give a palindrome (37173).

The spelling of 368333490 in words is "three hundred sixty-eight million, three hundred thirty-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 331 490 662 735 757 993 1470 1514 1655 1986 2271 2317 3310 3785 4542 4634 4965 5299 6951 7570 9930 10598 11355 11585 13902 15897 16219 22710 23170 26495 31794 32438 34755 37093 48657 52990 69510 74186 79485 81095 97314 111279 158970 162190 185465 222558 243285 250567 370930 486570 501134 556395 751701 1112790 1252835 1503402 1753969 2505670 3507938 3758505 5261907 7517010 8769845 10523814 12277783 17539690 24555566 26309535 36833349 52619070 61388915 73666698 122777830 184166745 368333490