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4937381720 = 2351091676781
BaseRepresentation
bin1001001100100101…
…00111011101011000
3110202002112222102122
410212102213131120
540102432203340
62133533120412
7233232023615
oct44622473530
913662488378
104937381720
112104028a67
12b59629108
13608ba5c5b
1434ba4150c
151dd6d7db5
hex1264a7758

4937381720 has 64 divisors (see below), whose sum is σ = 11279822400. Its totient is φ = 1944829440.

The previous prime is 4937381719. The next prime is 4937381753. The reversal of 4937381720 is 271837394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724730 + ... + 731510.

It is an arithmetic number, because the mean of its divisors is an integer number (176247225).

Almost surely, 24937381720 is an apocalyptic number.

4937381720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4937381720 is an abundant number, since it is smaller than the sum of its proper divisors (6342440680).

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

4937381720 is a wasteful number, since it uses less digits than its factorization.

4937381720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068 (or 7064 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 4937381720 is about 70266.5049650258. The cubic root of 4937381720 is about 1702.8075545353.

The spelling of 4937381720 in words is "four billion, nine hundred thirty-seven million, three hundred eighty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 109 167 218 334 436 545 668 835 872 1090 1336 1670 2180 3340 4360 6680 6781 13562 18203 27124 33905 36406 54248 67810 72812 91015 135620 145624 182030 271240 364060 728120 739129 1132427 1478258 2264854 2956516 3695645 4529708 5662135 5913032 7391290 9059416 11324270 14782580 22648540 29565160 45297080 123434543 246869086 493738172 617172715 987476344 1234345430 2468690860 4937381720