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4520947272 = 2331491996353
BaseRepresentation
bin1000011010111100…
…00010111001001000
3102200001221220202120
410031132002321020
533224330303042
62024335331240
7220014263202
oct41536027110
912601856676
104520947272
111a0aa58666
12a62080b20
1357082c13a
1430c5dd772
151b6d79dec
hex10d782e48

4520947272 has 64 divisors (see below), whose sum is σ = 11437200000. Its totient is φ = 1489112064.

The previous prime is 4520947237. The next prime is 4520947297. The reversal of 4520947272 is 2727490254.

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, 708448 + ... + 714800.

It is an arithmetic number, because the mean of its divisors is an integer number (178706250).

Almost surely, 24520947272 is an apocalyptic number.

It is an amenable number.

4520947272 is an abundant number, since it is smaller than the sum of its proper divisors (6916252728).

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

4520947272 is a wasteful number, since it uses less digits than its factorization.

4520947272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710 (or 6706 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 4520947272 is about 67237.9897974352. The cubic root of 4520947272 is about 1653.5213771478.

The spelling of 4520947272 in words is "four billion, five hundred twenty million, nine hundred forty-seven thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 149 199 298 398 447 596 597 796 894 1192 1194 1592 1788 2388 3576 4776 6353 12706 19059 25412 29651 38118 50824 59302 76236 88953 118604 152472 177906 237208 355812 711624 946597 1264247 1893194 2528494 2839791 3786388 3792741 5056988 5679582 7572776 7585482 10113976 11359164 15170964 22718328 30341928 188372803 376745606 565118409 753491212 1130236818 1506982424 2260473636 4520947272