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94021046542 = 2376481196043
BaseRepresentation
bin101011110010000010…
…1110101000100001110
322222200111012001000001
41113210011311010032
53020023341442132
6111105341154514
76535633465213
oct1274405650416
9288614161001
1094021046542
113696847a955
121627b55ba3a
138b34c02567
14479cd6db0a
1526a43acce7
hex15e417510e

94021046542 has 16 divisors (see below), whose sum is σ = 144866321712. Its totient is φ = 45732677760.

The previous prime is 94021046453. The next prime is 94021046543. The reversal of 94021046542 is 24564012049.

It is a super-3 number, since 3×940210465423 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94021046543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 381573 + ... + 577615.

It is an arithmetic number, because the mean of its divisors is an integer number (9054145107).

Almost surely, 294021046542 is an apocalyptic number.

94021046542 is a deficient number, since it is larger than the sum of its proper divisors (50845275170).

94021046542 is a wasteful number, since it uses less digits than its factorization.

94021046542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202563.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 94021046542 in words is "ninety-four billion, twenty-one million, forty-six thousand, five hundred forty-two".

Divisors: 1 2 37 74 6481 12962 196043 239797 392086 479594 7253591 14507182 1270554683 2541109366 47010523271 94021046542