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377630442 = 23272997067
BaseRepresentation
bin10110100000100…
…010111011101010
3222022120121120200
4112200202323222
51233133133232
6101245533030
712233543250
oct2640427352
9868517520
10377630442
11184187382
12a6574176
136030b787
14382205d0
152324577c
hex16822eea

377630442 has 24 divisors (see below), whose sum is σ = 935085216. Its totient is φ = 107894376.

The previous prime is 377630441. The next prime is 377630447. The reversal of 377630442 is 244036773.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 377630397 and 377630406.

It is not an unprimeable number, because it can be changed into a prime (377630441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1498408 + ... + 1498659.

It is an arithmetic number, because the mean of its divisors is an integer number (38961884).

Almost surely, 2377630442 is an apocalyptic number.

377630442 is an abundant number, since it is smaller than the sum of its proper divisors (557454774).

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

377630442 is a wasteful number, since it uses less digits than its factorization.

377630442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997082 (or 2997079 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 377630442 is about 19432.7157649156. The cubic root of 377630442 is about 722.8069708458.

The spelling of 377630442 in words is "three hundred seventy-seven million, six hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2997067 5994134 8991201 17982402 20979469 26973603 41958938 53947206 62938407 125876814 188815221 377630442