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149802613760 = 2105232694729
BaseRepresentation
bin1000101110000011101…
…1100111110000000000
3112022200000001020212002
42023200323213300000
54423243432120020
6152452433523132
713552151131112
oct2134073476000
9468600036762
10149802613760
1158592740a28
12250487134a8
13111846cba77
14737148d3b2
153d6b5de975
hex22e0ee7c00

149802613760 has 176 divisors, whose sum is σ = 376448212800. Its totient is φ = 57090637824.

The previous prime is 149802613757. The next prime is 149802613787. The reversal of 149802613760 is 67316208941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31675076 + ... + 31679804.

It is an arithmetic number, because the mean of its divisors is an integer number (2138910300).

Almost surely, 2149802613760 is an apocalyptic number.

149802613760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149802613760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188224106400).

149802613760 is an abundant number, since it is smaller than the sum of its proper divisors (226645599040).

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

149802613760 is a wasteful number, since it uses less digits than its factorization.

149802613760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046 (or 5028 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 149802613760 in words is "one hundred forty-nine billion, eight hundred two million, six hundred thirteen thousand, seven hundred sixty".