Search a number
-
+
1478132548004 = 227173105320479
BaseRepresentation
bin10101100000100111100…
…100001100000110100100
312020022022121011110221002
4111200213210030012210
5143204203413014004
63051013354212432
7211535334232130
oct25404744140644
95208277143832
101478132548004
1151a96631a012
121ba57b724118
13a9505b92ab8
14517833503c0
15286b26ee61e
hex1582790c1a4

1478132548004 has 24 divisors (see below), whose sum is σ = 3130163043840. Its totient is φ = 596221531776.

The previous prime is 1478132548001. The next prime is 1478132548033. The reversal of 1478132548004 is 4008452318741.

It is a self number, because there is not a number n which added to its sum of digits gives 1478132548004.

It is not an unprimeable number, because it can be changed into a prime (1478132548001) 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, 1552659764 + ... + 1552660715.

It is an arithmetic number, because the mean of its divisors is an integer number (130423460160).

Almost surely, 21478132548004 is an apocalyptic number.

1478132548004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1478132548004 is an abundant number, since it is smaller than the sum of its proper divisors (1652030495836).

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

1478132548004 is a wasteful number, since it uses less digits than its factorization.

1478132548004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105320507 (or 3105320505 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 1478132548004 in words is "one trillion, four hundred seventy-eight billion, one hundred thirty-two million, five hundred forty-eight thousand, four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 3105320479 6210640958 12421281916 21737243353 43474486706 52790448143 86948973412 105580896286 211161792572 369533137001 739066274002 1478132548004