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4910851640 = 235373318143
BaseRepresentation
bin1001001001011010…
…11010011000111000
3110200020122010000002
410210231122120320
540024134223030
62131144332132
7232460356502
oct44455323070
913606563002
104910851640
1120a0058582
12b50774048
13603547496
143482d6d72
151db1e7245
hex124b5a638

4910851640 has 32 divisors (see below), whose sum is σ = 11348052480. Its totient is φ = 1911249792.

The previous prime is 4910851609. The next prime is 4910851651. The reversal of 4910851640 is 461580194.

It is a junction number, because it is equal to n+sod(n) for n = 4910851594 and 4910851603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657592 + ... + 1660551.

It is an arithmetic number, because the mean of its divisors is an integer number (354626640).

Almost surely, 24910851640 is an apocalyptic number.

4910851640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4910851640 is an abundant number, since it is smaller than the sum of its proper divisors (6437200840).

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

4910851640 is a wasteful number, since it uses less digits than its factorization.

4910851640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318191 (or 3318187 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 4910851640 is about 70077.4688469839. The cubic root of 4910851640 is about 1699.7521714854.

The spelling of 4910851640 in words is "four billion, nine hundred ten million, eight hundred fifty-one thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 3318143 6636286 13272572 16590715 26545144 33181430 66362860 122771291 132725720 245542582 491085164 613856455 982170328 1227712910 2455425820 4910851640