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474011490 = 23524236521
BaseRepresentation
bin11100010000001…
…101011101100010
31020000221021112010
4130100031131202
51432321331430
6115011413350
714514013461
oct3420153542
91200837463
10474011490
11223626937
121128b4256
1377285c94
1446d4c9d8
152b932cb0
hex1c40d762

474011490 has 32 divisors (see below), whose sum is σ = 1138271616. Its totient is φ = 126331520.

The previous prime is 474011443. The next prime is 474011501. The reversal of 474011490 is 94110474.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69430 + ... + 75950.

It is an arithmetic number, because the mean of its divisors is an integer number (35570988).

Almost surely, 2474011490 is an apocalyptic number.

474011490 is an abundant number, since it is smaller than the sum of its proper divisors (664260126).

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

474011490 is a wasteful number, since it uses less digits than its factorization.

474011490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8954.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 474011490 is about 21771.8049320675. The cubic root of 474011490 is about 779.7037500867.

The spelling of 474011490 in words is "four hundred seventy-four million, eleven thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 2423 4846 6521 7269 12115 13042 14538 19563 24230 32605 36345 39126 65210 72690 97815 195630 15800383 31600766 47401149 79001915 94802298 158003830 237005745 474011490