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375380852 = 227115032423
BaseRepresentation
bin10110010111111…
…101101101110100
3222011100022201112
4112113331231310
51232044141402
6101125414152
712205453550
oct2627755564
9864308645
10375380852
11182990210
12a586a358
135ca01862
1437bd6860
1522e4de52
hex165fdb74

375380852 has 48 divisors (see below), whose sum is σ = 820979712. Its totient is φ = 145901280.

The previous prime is 375380851. The next prime is 375380857. The reversal of 375380852 is 258083573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375380851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153713 + ... + 156135.

It is an arithmetic number, because the mean of its divisors is an integer number (17103744).

Almost surely, 2375380852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375380852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410489856).

375380852 is an abundant number, since it is smaller than the sum of its proper divisors (445598860).

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

375380852 is a wasteful number, since it uses less digits than its factorization.

375380852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 375380852 is about 19374.7477919069. The cubic root of 375380852 is about 721.3688286143.

The spelling of 375380852 in words is "three hundred seventy-five million, three hundred eighty thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 503 1006 2012 2423 3521 4846 5533 7042 9692 11066 14084 16961 22132 26653 33922 38731 53306 67844 77462 106612 154924 186571 373142 746284 1218769 2437538 4875076 8531383 13406459 17062766 26812918 34125532 53625836 93845213 187690426 375380852