Search a number
-
+
44868953680704 = 2632177507610391
BaseRepresentation
bin10100011001110110111100…
…00010111010101101000000
312212212102121112021100212100
422030323132002322231000
521340113104120240304
6235232302431230400
712310450333343016
oct1214733602725500
9185772545240770
1044868953680704
11133298a869230a
125047aa1978400
131c0617ca8005a
14b1195182c8b6
1552c2277e9439
hex28cede0bab40

44868953680704 has 168 divisors, whose sum is σ = 136192337955648. Its totient is φ = 14074636308480.

The previous prime is 44868953680699. The next prime is 44868953680781. The reversal of 44868953680704 is 40708635986844.

44868953680704 is a `hidden beast` number, since 4 + 4 + 8 + 6 + 8 + 9 + 536 + 80 + 7 + 0 + 4 = 666.

It is a super-2 number, since 2×448689536807042 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73203349 + ... + 73813739.

Almost surely, 244868953680704 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 44868953680704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68096168977824).

44868953680704 is an abundant number, since it is smaller than the sum of its proper divisors (91323384274944).

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

44868953680704 is a wasteful number, since it uses less digits than its factorization.

44868953680704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617933 (or 617920 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 72.

The spelling of 44868953680704 in words is "forty-four trillion, eight hundred sixty-eight billion, nine hundred fifty-three million, six hundred eighty thousand, seven hundred four".