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150731675424 = 253211713132141
BaseRepresentation
bin1000110001100001001…
…1101101011100100000
3112102001202020110212100
42030120103231130200
54432144302103144
6153124542530400
713614162046521
oct2143023553440
9472052213770
10150731675424
1158a1a112790
1225267896a00
13112a202c2b5
14741ca12848
153dc2e5c269
hex23184ed720

150731675424 has 288 divisors, whose sum is σ = 475934030208. Its totient is φ = 44868096000.

The previous prime is 150731675411. The next prime is 150731675447. The reversal of 150731675424 is 424576137051.

150731675424 is a `hidden beast` number, since 1 + 507 + 31 + 6 + 75 + 42 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×1507316754242 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150731675424.

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, 70401394 + ... + 70403534.

It is an arithmetic number, because the mean of its divisors is an integer number (1652548716).

Almost surely, 2150731675424 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 150731675424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237967015104).

150731675424 is an abundant number, since it is smaller than the sum of its proper divisors (325202354784).

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

150731675424 is a wasteful number, since it uses less digits than its factorization.

150731675424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 150731675424 in words is "one hundred fifty billion, seven hundred thirty-one million, six hundred seventy-five thousand, four hundred twenty-four".