Search a number
-
+
80710089719616 = 263571773597409
BaseRepresentation
bin10010010110011111001000…
…001110100011111101000000
3101120202210211220221021200000
4102112133020032203331000
541034323230432011431
6443353411531400000
723000053156133130
oct2226371016437500
9346683756837600
1080710089719616
1123797a585a2495
1290761a58b3000
133605c0c770a46
1415d0563cd4ac0
1594e6c46c29e6
hex4967c83a3f40

80710089719616 has 672 divisors, whose sum is σ = 294287492378880. Its totient is φ = 21406208753664.

The previous prime is 80710089719591. The next prime is 80710089719621. The reversal of 80710089719616 is 61691798001708.

80710089719616 is a `hidden beast` number, since 8 + 0 + 7 + 1 + 0 + 0 + 8 + 9 + 7 + 1 + 9 + 616 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 134801520 + ... + 135398928.

It is an arithmetic number, because the mean of its divisors is an integer number (437927816040).

Almost surely, 280710089719616 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 80710089719616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147143746189440).

80710089719616 is an abundant number, since it is smaller than the sum of its proper divisors (213577402659264).

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

80710089719616 is a wasteful number, since it uses less digits than its factorization.

80710089719616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597533 (or 597511 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 63.

The spelling of 80710089719616 in words is "eighty trillion, seven hundred ten billion, eighty-nine million, seven hundred nineteen thousand, six hundred sixteen".