Search a number
-
+
107435787264 = 2103413175861
BaseRepresentation
bin110010000001110101…
…1000000010000000000
3101021022101101110210000
41210003223000100000
53230012030143024
6121204425440000
710522234060401
oct1440353002000
9337271343700
10107435787264
1141621779133
12189a4040000
13a1921a7170
1452b28199a8
152bdbe35cc9
hex1903ac0400

107435787264 has 440 divisors, whose sum is σ = 365889180888. Its totient is φ = 31107317760.

The previous prime is 107435787259. The next prime is 107435787293. The reversal of 107435787264 is 462787534701.

107435787264 is a `hidden beast` number, since 1 + 0 + 7 + 4 + 3 + 578 + 7 + 2 + 64 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10689905664 + 96745881600 = 103392^2 + 311040^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 107435787264.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18327694 + ... + 18333554.

Almost surely, 2107435787264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107435787264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182944590444).

107435787264 is an abundant number, since it is smaller than the sum of its proper divisors (258453393624).

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

107435787264 is a wasteful number, since it uses less digits than its factorization.

107435787264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923 (or 5896 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 107435787264 in words is "one hundred seven billion, four hundred thirty-five million, seven hundred eighty-seven thousand, two hundred sixty-four".