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4272311472 = 2431113622423
BaseRepresentation
bin1111111010100110…
…0100110010110000
3102000202002220120020
43332221210302300
532222202431342
61543534243440
7210605022402
oct37651446260
912022086506
104272311472
1118a2676930
129b2956580
13531176670
142c759ab72
151a01150ec
hexfea64cb0

4272311472 has 80 divisors (see below), whose sum is σ = 12966336768. Its totient is φ = 1195050240.

The previous prime is 4272311467. The next prime is 4272311509. The reversal of 4272311472 is 2741132724.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304348 + ... + 318075.

Almost surely, 24272311472 is an apocalyptic number.

It is an amenable number.

4272311472 is an abundant number, since it is smaller than the sum of its proper divisors (8694025296).

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

4272311472 is a wasteful number, since it uses less digits than its factorization.

4272311472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622458 (or 622452 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 4272311472 is about 65362.9212321481. The cubic root of 4272311472 is about 1622.6354845817.

The spelling of 4272311472 in words is "four billion, two hundred seventy-two million, three hundred eleven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 88 104 132 143 156 176 208 264 286 312 429 528 572 624 858 1144 1716 2288 3432 6864 622423 1244846 1867269 2489692 3734538 4979384 6846653 7469076 8091499 9958768 13693306 14938152 16182998 20539959 24274497 27386612 29876304 32365996 41079918 48548994 54773224 64731992 82159836 89006489 97097988 109546448 129463984 164319672 178012978 194195976 267019467 328639344 356025956 388391952 534038934 712051912 1068077868 1424103824 2136155736 4272311472