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376906530 = 2357211213163
BaseRepresentation
bin10110011101110…
…010001100100010
3222021012211120010
4112131302030202
51232442002110
6101222225350
712224436600
oct2635621442
9867184503
10376906530
11183832500
12a6285256
1360117120
14380b2870
1523151020
hex16772322

376906530 has 288 divisors, whose sum is σ = 1253230272. Its totient is φ = 71850240.

The previous prime is 376906501. The next prime is 376906547. The reversal of 376906530 is 35609673.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2312229 + ... + 2312391.

It is an arithmetic number, because the mean of its divisors is an integer number (4351494).

Almost surely, 2376906530 is an apocalyptic number.

376906530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 376906530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626615136).

376906530 is an abundant number, since it is smaller than the sum of its proper divisors (876323742).

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

376906530 is a wasteful number, since it uses less digits than its factorization.

376906530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 376906530 is about 19414.0807147802. The cubic root of 376906530 is about 722.3448052896.

The spelling of 376906530 in words is "three hundred seventy-six million, nine hundred six thousand, five hundred thirty".