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4661250660 = 22325112354167
BaseRepresentation
bin1000101011101010…
…10000101001100100
3110000211222001211100
410111311100221210
534021240010120
62050310440100
7223336656033
oct42565205144
913024861740
104661250660
111a82177680
12aa1063030
135939145b1
143230c271a
151c4341490
hex115d50a64

4661250660 has 72 divisors (see below), whose sum is σ = 15424508736. Its totient is φ = 1129999680.

The previous prime is 4661250641. The next prime is 4661250661. The reversal of 4661250660 is 660521664.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4661250661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1175104 + ... + 1179063.

It is an arithmetic number, because the mean of its divisors is an integer number (214229288).

Almost surely, 24661250660 is an apocalyptic number.

It is an amenable number.

4661250660 is an abundant number, since it is smaller than the sum of its proper divisors (10763258076).

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

4661250660 is a wasteful number, since it uses less digits than its factorization.

4661250660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354193 (or 2354188 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4661250660 is about 68273.3524883611. The cubic root of 4661250660 is about 1670.4525838978.

The spelling of 4661250660 in words is "four billion, six hundred sixty-one million, two hundred fifty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 2354167 4708334 7062501 9416668 11770835 14125002 21187503 23541670 25895837 28250004 35312505 42375006 47083340 51791674 70625010 77687511 84750012 103583348 105937515 129479185 141250020 155375022 211875030 233062533 258958370 310750044 388437555 423750060 466125066 517916740 776875110 932250132 1165312665 1553750220 2330625330 4661250660