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4690420860 = 223578173681
BaseRepresentation
bin1000101111001001…
…00010010001111100
3110002212212001211010
410113210202101330
534101221431420
62053231555220
7224142630246
oct42744422174
913085761733
104690420860
111a97690684
12aaa98bb10
13599988978
14326d17096
151c6ba44e0
hex11792247c

4690420860 has 24 divisors (see below), whose sum is σ = 13133178576. Its totient is φ = 1250778880.

The previous prime is 4690420849. The next prime is 4690420877. The reversal of 4690420860 is 680240964.

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, 39086781 + ... + 39086900.

It is an arithmetic number, because the mean of its divisors is an integer number (547215774).

Almost surely, 24690420860 is an apocalyptic number.

It is an amenable number.

4690420860 is an abundant number, since it is smaller than the sum of its proper divisors (8442757716).

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

4690420860 is a wasteful number, since it uses less digits than its factorization.

4690420860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78173693 (or 78173691 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 4690420860 is about 68486.6473117206. The cubic root of 4690420860 is about 1673.9299154608.

The spelling of 4690420860 in words is "four billion, six hundred ninety million, four hundred twenty thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 78173681 156347362 234521043 312694724 390868405 469042086 781736810 938084172 1172605215 1563473620 2345210430 4690420860