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1407313668 = 2234712312027
BaseRepresentation
bin101001111100001…
…1110011100000100
310122002002221102110
41103320132130010
510340233014133
6351351341020
746605653205
oct12370363404
93562087373
101407313668
11662434652
12333381770
1319573c6a7
14d4c975ac
158383bc63
hex53e1e704

1407313668 has 48 divisors (see below), whose sum is σ = 3357978624. Its totient is φ = 458524320.

The previous prime is 1407313667. The next prime is 1407313681. The reversal of 1407313668 is 8663137041.

It is a super-2 number, since 2×14073136682 = 3961063520279228448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1407313667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693271 + ... + 695297.

It is an arithmetic number, because the mean of its divisors is an integer number (69957888).

Almost surely, 21407313668 is an apocalyptic number.

It is an amenable number.

1407313668 is an abundant number, since it is smaller than the sum of its proper divisors (1950664956).

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

1407313668 is a wasteful number, since it uses less digits than its factorization.

1407313668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3310 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1407313668 is about 37514.1795592013. The cubic root of 1407313668 is about 1120.6335881504.

The spelling of 1407313668 in words is "one billion, four hundred seven million, three hundred thirteen thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 1231 2027 2462 3693 4054 4924 6081 7386 8108 12162 14772 24324 57857 95269 115714 173571 190538 231428 285807 347142 381076 571614 694284 1143228 2495237 4990474 7485711 9980948 14971422 29942844 117276139 234552278 351828417 469104556 703656834 1407313668