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676842306472 = 23197183755627
BaseRepresentation
bin10011101100101101111…
…00011111101110101000
32101201001022012200022001
421312112330133232220
542042133112301342
61234534223340344
766620532452023
oct11662674375650
92351038180261
10676842306472
11241057922802
12ab2151516b4
134ba978170c7
1424a8b8c81ba
1512915ee88b7
hex9d96f1fba8

676842306472 has 64 divisors (see below), whose sum is σ = 1371011443200. Its totient is φ = 312285113280.

The previous prime is 676842306431. The next prime is 676842306523. The reversal of 676842306472 is 274603248676.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517923 + ... + 1273549.

It is an arithmetic number, because the mean of its divisors is an integer number (21422053800).

Almost surely, 2676842306472 is an apocalyptic number.

It is an amenable number.

676842306472 is an abundant number, since it is smaller than the sum of its proper divisors (694169136728).

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

676842306472 is a wasteful number, since it uses less digits than its factorization.

676842306472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755806 (or 755802 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 676842306472 in words is "six hundred seventy-six billion, eight hundred forty-two million, three hundred six thousand, four hundred seventy-two".

Divisors: 1 2 4 8 19 38 71 76 83 142 152 166 284 332 568 664 1349 1577 2698 3154 5396 5893 6308 10792 11786 12616 23572 47144 111967 223934 447868 755627 895736 1511254 3022508 6045016 14356913 28713826 53649517 57427652 62717041 107299034 114855304 125434082 214598068 250868164 429196136 501736328 1019340823 1191623779 2038681646 2383247558 4077363292 4452909911 4766495116 8154726584 8905819822 9532990232 17811639644 35623279288 84605288309 169210576618 338421153236 676842306472