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376729680 = 243512011307
BaseRepresentation
bin10110011101000…
…111000001010000
3222020212211222010
4112131013001100
51232420322210
6101214342520
712223102155
oct2635070120
9866784863
10376729680
11183721648
12a61baa40
1360084792
143806822c
1523118920
hex16747050

376729680 has 80 divisors (see below), whose sum is σ = 1169728704. Its totient is φ = 100300800.

The previous prime is 376729657. The next prime is 376729687. The reversal of 376729680 is 86927673.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376729687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287587 + ... + 288893.

Almost surely, 2376729680 is an apocalyptic number.

376729680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

376729680 is an abundant number, since it is smaller than the sum of its proper divisors (792999024).

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

376729680 is a wasteful number, since it uses less digits than its factorization.

376729680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 376729680 is about 19409.5254965185. The cubic root of 376729680 is about 722.2318094016.

The spelling of 376729680 in words is "three hundred seventy-six million, seven hundred twenty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1201 1307 2402 2614 3603 3921 4804 5228 6005 6535 7206 7842 9608 10456 12010 13070 14412 15684 18015 19216 19605 20912 24020 26140 28824 31368 36030 39210 48040 52280 57648 62736 72060 78420 96080 104560 144120 156840 288240 313680 1569707 3139414 4709121 6278828 7848535 9418242 12557656 15697070 18836484 23545605 25115312 31394140 37672968 47091210 62788280 75345936 94182420 125576560 188364840 376729680