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70413554148 = 223723791393319
BaseRepresentation
bin100000110010011111…
…0011001000111100100
320201202020112011111220
41001210332121013210
52123201332213043
652203022500340
75041625222610
oct1014476310744
9221666464456
1070413554148
1127953685463
12117914346b0
136842023452
14359d908340
151c71aa0483
hex1064f991e4

70413554148 has 192 divisors, whose sum is σ = 199901184000. Its totient is φ = 18857494656.

The previous prime is 70413554087. The next prime is 70413554153. The reversal of 70413554148 is 84145531407.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21213633 + ... + 21216951.

It is an arithmetic number, because the mean of its divisors is an integer number (1041152000).

Almost surely, 270413554148 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 70413554148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99950592000).

70413554148 is an abundant number, since it is smaller than the sum of its proper divisors (129487629852).

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

70413554148 is a wasteful number, since it uses less digits than its factorization.

70413554148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574 (or 3572 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 70413554148 in words is "seventy billion, four hundred thirteen million, five hundred fifty-four thousand, one hundred forty-eight".