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382070490 = 23515781119
BaseRepresentation
bin10110110001011…
…110111011011010
3222121221012011220
4112301132323122
51240302223430
6101525032510
712316355064
oct2661367332
9877835156
10382070490
1118673a23a
12a7b55736
1361204719
1438a58734
1523821110
hex16c5eeda

382070490 has 32 divisors (see below), whose sum is σ = 922821120. Its totient is φ = 101235264.

The previous prime is 382070471. The next prime is 382070509. The reversal of 382070490 is 94070283.

It is an interprime number because it is at equal distance from previous prime (382070471) and next prime (382070509).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35850 + ... + 45269.

It is an arithmetic number, because the mean of its divisors is an integer number (28838160).

Almost surely, 2382070490 is an apocalyptic number.

382070490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

382070490 is an abundant number, since it is smaller than the sum of its proper divisors (540750630).

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

382070490 is a wasteful number, since it uses less digits than its factorization.

382070490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81286.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 382070490 is about 19546.6234935858. The cubic root of 382070490 is about 725.6287783360.

The spelling of 382070490 in words is "three hundred eighty-two million, seventy thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 81119 162238 243357 405595 486714 811190 1216785 2433570 12735683 25471366 38207049 63678415 76414098 127356830 191035245 382070490