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3730738487 = 72232389967
BaseRepresentation
bin1101111001011110…
…1000110100110111
3100122000001011002112
43132113220310313
530120032112422
61414110401235
7161310516410
oct33627506467
910560034075
103730738487
1116449a5053
1288150021b
13475bc6a88
142756a2807
1516c7d8ee2
hexde5e8d37

3730738487 has 8 divisors (see below), whose sum is σ = 4282822656. Its totient is φ = 3183434712.

The previous prime is 3730738471. The next prime is 3730738489. The reversal of 3730738487 is 7848370373.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3730738487 - 24 = 3730738471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730738489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193423 + ... + 1196544.

It is an arithmetic number, because the mean of its divisors is an integer number (535352832).

Almost surely, 23730738487 is an apocalyptic number.

3730738487 is a deficient number, since it is larger than the sum of its proper divisors (552084169).

3730738487 is a wasteful number, since it uses less digits than its factorization.

3730738487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390197.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The square root of 3730738487 is about 61079.7715041568. The cubic root of 3730738487 is about 1550.9516856895.

The spelling of 3730738487 in words is "three billion, seven hundred thirty million, seven hundred thirty-eight thousand, four hundred eighty-seven".

Divisors: 1 7 223 1561 2389967 16729769 532962641 3730738487