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52248674280 = 23351139582329
BaseRepresentation
bin110000101010010000…
…110111111111101000
311222212022002122211110
4300222100313333220
51324001130034110
640000330230320
73526525255305
oct605220677750
9158768078743
1052248674280
1120182018350
12a161b853a0
134c088b421a
14275923c0ac
15155bec8a20
hexc2a437fe8

52248674280 has 64 divisors (see below), whose sum is σ = 170995665600. Its totient is φ = 12666344960.

The previous prime is 52248674263. The next prime is 52248674281. The reversal of 52248674280 is 8247684225.

It is not an unprimeable number, because it can be changed into a prime (52248674281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19789845 + ... + 19792484.

It is an arithmetic number, because the mean of its divisors is an integer number (2671807275).

Almost surely, 252248674280 is an apocalyptic number.

It is an amenable number.

52248674280 is an abundant number, since it is smaller than the sum of its proper divisors (118746991320).

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

52248674280 is a wasteful number, since it uses less digits than its factorization.

52248674280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39582354 (or 39582350 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 52248674280 in words is "fifty-two billion, two hundred forty-eight million, six hundred seventy-four thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 39582329 79164658 118746987 158329316 197911645 237493974 316658632 395823290 435405619 474987948 593734935 791646580 870811238 949975896 1187469870 1306216857 1583293160 1741622476 2177028095 2374939740 2612433714 3483244952 4354056190 4749879480 5224867428 6531084285 8708112380 10449734856 13062168570 17416224760 26124337140 52248674280