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974324490 = 23537387071
BaseRepresentation
bin111010000100110…
…000001100001010
32111220100210221020
4322010300030022
53443411340430
6240403053310
733100423116
oct7204601412
92456323836
10974324490
1145aa87457
12232371236
13126b1a689
1493586746
155a80db10
hex3a13030a

974324490 has 32 divisors (see below), whose sum is σ = 2344674816. Its totient is φ = 259120320.

The previous prime is 974324471. The next prime is 974324591. The reversal of 974324490 is 94423479.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32346 + ... + 54725.

It is an arithmetic number, because the mean of its divisors is an integer number (73271088).

Almost surely, 2974324490 is an apocalyptic number.

974324490 is an abundant number, since it is smaller than the sum of its proper divisors (1370350326).

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

974324490 is a wasteful number, since it uses less digits than its factorization.

974324490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87454.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 974324490 is about 31214.1713008691. The cubic root of 974324490 is about 991.3671856377.

The spelling of 974324490 in words is "nine hundred seventy-four million, three hundred twenty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 373 746 1119 1865 2238 3730 5595 11190 87071 174142 261213 435355 522426 870710 1306065 2612130 32477483 64954966 97432449 162387415 194864898 324774830 487162245 974324490