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4720037690 = 252380925367
BaseRepresentation
bin1000110010101011…
…00000111100111010
3110011221120202110202
410121111200330322
534131312201230
62100210442202
7224652441554
oct43125407472
913157522422
104720037690
11200237a1a5
12ab8893362
135a2b58414
1432ac264d4
151c95a4a45
hex119560f3a

4720037690 has 32 divisors (see below), whose sum is σ = 8876770560. Its totient is φ = 1803624064.

The previous prime is 4720037669. The next prime is 4720037731. The reversal of 4720037690 is 967300274.

It is a super-2 number, since 2×47200376902 = 44557511590041072200, which contains 22 as substring.

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, 173387 + ... + 198753.

It is an arithmetic number, because the mean of its divisors is an integer number (277399080).

Almost surely, 24720037690 is an apocalyptic number.

4720037690 is a deficient number, since it is larger than the sum of its proper divisors (4156732870).

4720037690 is a wasteful number, since it uses less digits than its factorization.

4720037690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26206.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 4720037690 is about 68702.5304483030. The cubic root of 4720037690 is about 1677.4457701779.

The spelling of 4720037690 in words is "four billion, seven hundred twenty million, thirty-seven thousand, six hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 809 1618 4045 8090 18607 25367 37214 50734 93035 126835 186070 253670 583441 1166882 2917205 5834410 20521903 41043806 102609515 205219030 472003769 944007538 2360018845 4720037690