Search a number
-
+
379975048907 = 1094617561843
BaseRepresentation
bin1011000011110000100…
…01110001111011001011
31100022210010002110021112
411201320101301323023
522211142103031112
6450320320000535
736311064424256
oct5417021617313
91308703073245
10379975048907
11137168011243
1261784a6014b
1329aa6a3885c
141456886409d
159d3d89ea22
hex5878471ecb

379975048907 has 8 divisors (see below), whose sum is σ = 384292912080. Its totient is φ = 375672310560.

The previous prime is 379975048903. The next prime is 379975048919. The reversal of 379975048907 is 709840579973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379975048907 - 22 = 379975048903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379975048903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3730673 + ... + 3831170.

It is an arithmetic number, because the mean of its divisors is an integer number (48036614010).

Almost surely, 2379975048907 is an apocalyptic number.

379975048907 is a deficient number, since it is larger than the sum of its proper divisors (4317863173).

379975048907 is a wasteful number, since it uses less digits than its factorization.

379975048907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562413.

The product of its (nonzero) digits is 120022560, while the sum is 68.

The spelling of 379975048907 in words is "three hundred seventy-nine billion, nine hundred seventy-five million, forty-eight thousand, nine hundred seven".

Divisors: 1 109 461 50249 7561843 824240887 3486009623 379975048907