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149064782592 = 2831122397719
BaseRepresentation
bin1000101011010011110…
…1000001001100000000
3112020202120200112202210
42022310331001030000
54420241041020332
6152251315342120
713524651513615
oct2126475011400
9466676615683
10149064782592
1158244202500
1224a815b1940
13110978a508b
1473014a850c
153d26947ecc
hex22b4f41300

149064782592 has 432 divisors, whose sum is σ = 460365050880. Its totient is φ = 42702274560.

The previous prime is 149064782543. The next prime is 149064782639. The reversal of 149064782592 is 295287460941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 207322009 + ... + 207322727.

It is an arithmetic number, because the mean of its divisors is an integer number (1065659840).

Almost surely, 2149064782592 is an apocalyptic number.

149064782592 is a gapful number since it is divisible by the number (12) 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 149064782592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230182525440).

149064782592 is an abundant number, since it is smaller than the sum of its proper divisors (311300268288).

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

149064782592 is a wasteful number, since it uses less digits than its factorization.

149064782592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 149064782592 in words is "one hundred forty-nine billion, sixty-four million, seven hundred eighty-two thousand, five hundred ninety-two".