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4920767620 = 2252153114277
BaseRepresentation
bin1001001010100110…
…01111010010000100
3110200221021220011121
410211103033102010
540034204030440
62132141043324
7232640556166
oct44523172204
913627256147
104920767620
1120a57105aa
12b53b56544
13605609a22
14349758936
151dc00534a
hex1254cf484

4920767620 has 24 divisors (see below), whose sum is σ = 10338502104. Its totient is φ = 1967375616.

The previous prime is 4920767617. The next prime is 4920767699. The reversal of 4920767620 is 267670294.

It can be written as a sum of positive squares in 4 ways, for example, as 96353856 + 4824413764 = 9816^2 + 69458^2 .

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, 14079 + ... + 100198.

It is an arithmetic number, because the mean of its divisors is an integer number (430770921).

Almost surely, 24920767620 is an apocalyptic number.

It is an amenable number.

4920767620 is an abundant number, since it is smaller than the sum of its proper divisors (5417734484).

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

4920767620 is a wasteful number, since it uses less digits than its factorization.

4920767620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116439 (or 116437 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 4920767620 is about 70148.1832979301. The cubic root of 4920767620 is about 1700.8954475165.

The spelling of 4920767620 in words is "four billion, nine hundred twenty million, seven hundred sixty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2153 4306 8612 10765 21530 43060 114277 228554 457108 571385 1142770 2285540 246038381 492076762 984153524 1230191905 2460383810 4920767620