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4260403872 = 25334931023
BaseRepresentation
bin1111110111110000…
…1001101010100000
3101222220200221102000
43331330021222200
532211130410442
61542431124000
7210401556354
oct37574115240
911886627360
104260403872
11189698353a
129aa973600
1352b86774a
142c5b7b464
1519e061d4c
hexfdf09aa0

4260403872 has 48 divisors (see below), whose sum is σ = 12426180480. Its totient is φ = 1420134336.

The previous prime is 4260403871. The next prime is 4260403933. The reversal of 4260403872 is 2783040624.

4260403872 is a `hidden beast` number, since 42 + 604 + 0 + 3 + 8 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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 (4260403871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2464648 + ... + 2466375.

It is an arithmetic number, because the mean of its divisors is an integer number (258878760).

Almost surely, 24260403872 is an apocalyptic number.

It is an amenable number.

4260403872 is an abundant number, since it is smaller than the sum of its proper divisors (8165776608).

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

4260403872 is a wasteful number, since it uses less digits than its factorization.

4260403872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931042 (or 4931028 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4260403872 is about 65271.7693340697. The cubic root of 4260403872 is about 1621.1265689255.

The spelling of 4260403872 in words is "four billion, two hundred sixty million, four hundred three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 4931023 9862046 14793069 19724092 29586138 39448184 44379207 59172276 78896368 88758414 118344552 133137621 157792736 177516828 236689104 266275242 355033656 473378208 532550484 710067312 1065100968 1420134624 2130201936 4260403872