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377340137380 = 225107176327167
BaseRepresentation
bin1010111110110110011…
…10011000111110100100
31100001222111001002011201
411133123032120332210
522140243033344010
6445203032412244
736155561150413
oct5373316307644
91301874032151
10377340137380
11136035741208
126116a547084
1329776b911cb
141439893547a
159c373c523a
hex57db398fa4

377340137380 has 24 divisors (see below), whose sum is σ = 799820034048. Its totient is φ = 149525436768.

The previous prime is 377340137327. The next prime is 377340137381. The reversal of 377340137380 is 83731043773.

It is a self number, because there is not a number n which added to its sum of digits gives 377340137380.

It is not an unprimeable number, because it can be changed into a prime (377340137381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88161444 + ... + 88165723.

It is an arithmetic number, because the mean of its divisors is an integer number (33325834752).

Almost surely, 2377340137380 is an apocalyptic number.

It is an amenable number.

377340137380 is an abundant number, since it is smaller than the sum of its proper divisors (422479896668).

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

377340137380 is a wasteful number, since it uses less digits than its factorization.

377340137380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176327283 (or 176327281 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 377340137380 in words is "three hundred seventy-seven billion, three hundred forty million, one hundred thirty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 176327167 352654334 705308668 881635835 1763271670 3526543340 18867006869 37734013738 75468027476 94335034345 188670068690 377340137380