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4912345960 = 235294234781
BaseRepresentation
bin1001001001100110…
…00111001101101000
3110200100110000211021
410210303013031220
540030030032320
62131240342224
7232506152224
oct44463071550
913610400737
104912345960
1120a0989255
12b51174974
1360394b6b2
143485a5784
151db3dedaa
hex124cc7368

4912345960 has 32 divisors (see below), whose sum is σ = 11433911400. Its totient is φ = 1897181440.

The previous prime is 4912345943. The next prime is 4912345967. The reversal of 4912345960 is 695432194.

It can be written as a sum of positive squares in 4 ways, for example, as 3826907044 + 1085438916 = 61862^2 + 32946^2 .

It is a super-2 number, since 2×49123459602 = 48262285661456643200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4912345967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2116231 + ... + 2118550.

Almost surely, 24912345960 is an apocalyptic number.

4912345960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4912345960 is an abundant number, since it is smaller than the sum of its proper divisors (6521565440).

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

4912345960 is a wasteful number, since it uses less digits than its factorization.

4912345960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234821 (or 4234817 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 4912345960 is about 70088.1299507984. The cubic root of 4912345960 is about 1699.9245595127.

The spelling of 4912345960 in words is "four billion, nine hundred twelve million, three hundred forty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 4234781 8469562 16939124 21173905 33878248 42347810 84695620 122808649 169391240 245617298 491234596 614043245 982469192 1228086490 2456172980 4912345960