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630982214 = 2330795401
BaseRepresentation
bin100101100111000…
…000011001000110
31121222022012212122
4211213000121012
52243012412324
6142340045542
721431155202
oct4547003106
91558265778
10630982214
112a419a305
121573938b2
13a0955975
145db2db02
153a5dca5e
hex259c0646

630982214 has 8 divisors (see below), whose sum is σ = 946769448. Its totient is φ = 315392400.

The previous prime is 630982213. The next prime is 630982237. The reversal of 630982214 is 412289036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630982211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41087 + ... + 54314.

It is an arithmetic number, because the mean of its divisors is an integer number (118346181).

Almost surely, 2630982214 is an apocalyptic number.

630982214 is a deficient number, since it is larger than the sum of its proper divisors (315787234).

630982214 is a wasteful number, since it uses less digits than its factorization.

630982214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98710.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 630982214 is about 25119.3593469260. The cubic root of 630982214 is about 857.7071672897.

The spelling of 630982214 in words is "six hundred thirty million, nine hundred eighty-two thousand, two hundred fourteen".

Divisors: 1 2 3307 6614 95401 190802 315491107 630982214