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375090030 = 23257595381
BaseRepresentation
bin10110010110110…
…110101101101110
3222010210112210100
4112112312231232
51232010340110
6101115251530
712203132640
oct2626665556
9863715710
10375090030
11182801767
12a5749ba6
135c92c383
1437b5c890
1522de2bc0
hex165b6b6e

375090030 has 48 divisors (see below), whose sum is σ = 1114555104. Its totient is φ = 85734720.

The previous prime is 375090029. The next prime is 375090043. The reversal of 375090030 is 30090573.

375090030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 375089976 and 375090003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297061 + ... + 298320.

It is an arithmetic number, because the mean of its divisors is an integer number (23219898).

Almost surely, 2375090030 is an apocalyptic number.

375090030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

375090030 is an abundant number, since it is smaller than the sum of its proper divisors (739465074).

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

375090030 is a wasteful number, since it uses less digits than its factorization.

375090030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595401 (or 595398 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 375090030 is about 19367.2411561379. The cubic root of 375090030 is about 721.1824897489.

The spelling of 375090030 in words is "three hundred seventy-five million, ninety thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 595381 1190762 1786143 2976905 3572286 4167667 5358429 5953810 8335334 8930715 10716858 12503001 17861430 20838335 25006002 26792145 37509003 41676670 53584290 62515005 75018006 125030010 187545015 375090030