Search a number
-
+
380968040012 = 22775118117179
BaseRepresentation
bin1011000101100110111…
…01101111011001001100
31100102100022120121222212
411202303131233121030
522220210304240022
6451003031125552
736344512624130
oct5426335573114
91312308517885
10380968040012
1113762758814a
1261a015138b8
1329c04690761
14146206a93c0
159d9ab493e2
hex58b376f64c

380968040012 has 24 divisors (see below), whose sum is σ = 762950684160. Its totient is φ = 163054602000.

The previous prime is 380968039993. The next prime is 380968040017. The reversal of 380968040012 is 210040869083.

It is not an unprimeable number, because it can be changed into a prime (380968040017) 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, 9037562 + ... + 9079617.

It is an arithmetic number, because the mean of its divisors is an integer number (31789611840).

Almost surely, 2380968040012 is an apocalyptic number.

It is an amenable number.

380968040012 is an abundant number, since it is smaller than the sum of its proper divisors (381982644148).

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

380968040012 is a wasteful number, since it uses less digits than its factorization.

380968040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18117941 (or 18117939 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 380968040012 in words is "three hundred eighty billion, nine hundred sixty-eight million, forty thousand, twelve".

Divisors: 1 2 4 7 14 28 751 1502 3004 5257 10514 21028 18117179 36234358 72468716 126820253 253640506 507281012 13606001429 27212002858 54424005716 95242010003 190484020006 380968040012