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6712030668 = 2237194205533
BaseRepresentation
bin1100100000001000…
…10111010111001100
3122022202212111010110
412100010113113030
5102221234440133
63030010040020
7325221214350
oct62004272714
918282774113
106712030668
112934847a92
121373a19010
1382c75b0a5
144795d9460
152943d4c63
hex1901175cc

6712030668 has 48 divisors (see below), whose sum is σ = 18840792320. Its totient is φ = 1816789824.

The previous prime is 6712030607. The next prime is 6712030669. The reversal of 6712030668 is 8660302176.

It is not an unprimeable number, because it can be changed into a prime (6712030669) 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, 2101171 + ... + 2104362.

Almost surely, 26712030668 is an apocalyptic number.

It is an amenable number.

6712030668 is an abundant number, since it is smaller than the sum of its proper divisors (12128761652).

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

6712030668 is a wasteful number, since it uses less digits than its factorization.

6712030668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205566 (or 4205564 counting only the distinct ones).

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

The square root of 6712030668 is about 81926.9837599310. The cubic root of 6712030668 is about 1886.3313274123.

The spelling of 6712030668 in words is "six billion, seven hundred twelve million, thirty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 4205533 8411066 12616599 16822132 25233198 29438731 50466396 58877462 79905127 88316193 117754924 159810254 176632386 239715381 319620508 353264772 479430762 559335889 958861524 1118671778 1678007667 2237343556 3356015334 6712030668