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376630289 = 7378916339
BaseRepresentation
bin10110011100101…
…110110000010001
3222020200210121222
4112130232300101
51232404132124
6101212254425
712222206330
oct2634566021
9866623558
10376630289
11183663a02
12a6171415
136004b479
143803dd17
15230e925e
hex1672ec11

376630289 has 16 divisors (see below), whose sum is σ = 447062400. Its totient is φ = 310552704.

The previous prime is 376630277. The next prime is 376630307. The reversal of 376630289 is 982036673.

It is not a de Polignac number, because 376630289 - 24 = 376630273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (376630229) 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, 14882 + ... + 31220.

It is an arithmetic number, because the mean of its divisors is an integer number (27941400).

Almost surely, 2376630289 is an apocalyptic number.

It is an amenable number.

376630289 is a deficient number, since it is larger than the sum of its proper divisors (70432111).

376630289 is a wasteful number, since it uses less digits than its factorization.

376630289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472.

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

The square root of 376630289 is about 19406.9649610649. The cubic root of 376630289 is about 722.1682893594.

The spelling of 376630289 in words is "three hundred seventy-six million, six hundred thirty thousand, two hundred eighty-nine".

Divisors: 1 7 37 89 259 623 3293 16339 23051 114373 604543 1454171 4231801 10179197 53804327 376630289