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4974994794 = 237311219763
BaseRepresentation
bin1001010001000100…
…00110010101101010
3110211201022220212110
410220202012111222
540142044313134
62141355223150
7234166521000
oct45042062552
913751286773
104974994794
112123289250
12b6a147ab6
13613915203
14352a32a70
151e1b677e9
hex12888656a

4974994794 has 64 divisors (see below), whose sum is σ = 12658406400. Its totient is φ = 1292200560.

The previous prime is 4974994769. The next prime is 4974994807.

4974994794 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87244 + ... + 132519.

It is an arithmetic number, because the mean of its divisors is an integer number (197787600).

Almost surely, 24974994794 is an apocalyptic number.

4974994794 is an abundant number, since it is smaller than the sum of its proper divisors (7683411606).

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

4974994794 is a wasteful number, since it uses less digits than its factorization.

4974994794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219800 (or 219786 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 66.

The square root of 4974994794 is about 70533.6429939642. The cubic root of 4974994794 is about 1707.1206281316.

The spelling of 4974994794 in words is "four billion, nine hundred seventy-four million, nine hundred ninety-four thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 147 154 231 294 343 462 539 686 1029 1078 1617 2058 3234 3773 7546 11319 22638 219763 439526 659289 1318578 1538341 2417393 3076682 4615023 4834786 7252179 9230046 10768387 14504358 16921751 21536774 32305161 33843502 50765253 64610322 75378709 101530506 118452257 150757418 226136127 236904514 355356771 452272254 710713542 829165799 1658331598 2487497397 4974994794