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4252930387 = 38939727539
BaseRepresentation
bin1111110101111110…
…1001000101010011
3101222101122020201021
43331133221011103
532202222233022
61542003020311
7210251211646
oct37537510523
911871566637
104252930387
111892739602
129a836a697
1352a14bb74
142c4b93a5d
1519d5877c7
hexfd7e9153

4252930387 has 8 divisors (see below), whose sum is σ = 4274758800. Its totient is φ = 4231158624.

The previous prime is 4252930373. The next prime is 4252930397. The reversal of 4252930387 is 7830392524.

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 4252930387 - 27 = 4252930259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252930337) 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, 140664 + ... + 168202.

It is an arithmetic number, because the mean of its divisors is an integer number (534344850).

Almost surely, 24252930387 is an apocalyptic number.

4252930387 is a deficient number, since it is larger than the sum of its proper divisors (21828413).

4252930387 is a wasteful number, since it uses less digits than its factorization.

4252930387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28325.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 4252930387 is about 65214.4952215380. The cubic root of 4252930387 is about 1620.1781020212.

The spelling of 4252930387 in words is "four billion, two hundred fifty-two million, nine hundred thirty thousand, three hundred eighty-seven".

Divisors: 1 389 397 27539 154433 10712671 10932983 4252930387