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376389620 = 225191079257
BaseRepresentation
bin10110011011110…
…011111111110100
3222020020120111022
4112123303333310
51232323431440
6101203200312
712220154555
oct2633637764
9866216438
10376389620
1118350a102
12a6076098
135cc95a69
1437dba32c
152309ccb5
hex166f3ff4

376389620 has 48 divisors (see below), whose sum is σ = 839885760. Its totient is φ = 141283584.

The previous prime is 376389617. The next prime is 376389653. The reversal of 376389620 is 26983673.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36032 + ... + 45288.

It is an arithmetic number, because the mean of its divisors is an integer number (17497620).

Almost surely, 2376389620 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 376389620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419942880).

376389620 is an abundant number, since it is smaller than the sum of its proper divisors (463496140).

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

376389620 is a wasteful number, since it uses less digits than its factorization.

376389620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392 (or 9390 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 376389620 is about 19400.7633870423. The cubic root of 376389620 is about 722.0144333024.

The spelling of 376389620 in words is "three hundred seventy-six million, three hundred eighty-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 107 190 214 380 428 535 1070 2033 2140 4066 8132 9257 10165 18514 20330 37028 40660 46285 92570 175883 185140 351766 703532 879415 990499 1758830 1980998 3517660 3961996 4952495 9904990 18819481 19809980 37638962 75277924 94097405 188194810 376389620