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94519959440 = 2451181499493
BaseRepresentation
bin101100000000111010…
…1000001111110010000
3100000222020222102211112
41120001311001332100
53022034102200230
6111231042432452
76554202253604
oct1300165017620
9300866872745
1094519959440
11370a4064565
121639a662728
138bb43968aa
144809321504
1526d30add95
hex1601d41f90

94519959440 has 20 divisors (see below), whose sum is σ = 219758905884. Its totient is φ = 37807983744.

The previous prime is 94519959397. The next prime is 94519959493. The reversal of 94519959440 is 4495991549.

It can be written as a sum of positive squares in 2 ways, for example, as 16841810176 + 77678149264 = 129776^2 + 278708^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×945199594403 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 94519959440.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 590749667 + ... + 590749826.

Almost surely, 294519959440 is an apocalyptic number.

It is an amenable number.

94519959440 is an abundant number, since it is smaller than the sum of its proper divisors (125238946444).

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

94519959440 is a wasteful number, since it uses less digits than its factorization.

94519959440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181499506 (or 1181499500 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 59.

The spelling of 94519959440 in words is "ninety-four billion, five hundred nineteen million, nine hundred fifty-nine thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1181499493 2362998986 4725997972 5907497465 9451995944 11814994930 18903991888 23629989860 47259979720 94519959440