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5047098784 = 257213247601
BaseRepresentation
bin1001011001101010…
…01001110110100000
3111000202000011221121
410230311021312200
540314024130114
62152452502024
7236033426500
oct45465116640
914022004847
105047098784
11215aa57022
12b8a31a914
1362583c5b0
1435c441a00
151e815ba24
hex12cd49da0

5047098784 has 72 divisors (see below), whose sum is σ = 12447942948. Its totient is φ = 1996646400.

The previous prime is 5047098743. The next prime is 5047098799. The reversal of 5047098784 is 4878907405.

It can be written as a sum of positive squares in 2 ways, for example, as 4998490000 + 48608784 = 70700^2 + 6972^2 .

It is a super-2 number, since 2×50470987842 = 50946412270908557312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103417 + ... + 144184.

Almost surely, 25047098784 is an apocalyptic number.

It is an amenable number.

5047098784 is an abundant number, since it is smaller than the sum of its proper divisors (7400844164).

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

5047098784 is a wasteful number, since it uses less digits than its factorization.

5047098784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247638 (or 247623 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 5047098784 is about 71042.9362005823. The cubic root of 5047098784 is about 1715.3283613941.

The spelling of 5047098784 in words is "five billion, forty-seven million, ninety-eight thousand, seven hundred eighty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 182 196 208 224 364 392 416 637 728 784 1274 1456 1568 2548 2912 5096 10192 20384 247601 495202 990404 1733207 1980808 3218813 3466414 3961616 6437626 6932828 7923232 12132449 12875252 13865656 22531691 24264898 25750504 27731312 45063382 48529796 51501008 55462624 90126764 97059592 103002016 157721837 180253528 194119184 315443674 360507056 388238368 630887348 721014112 1261774696 2523549392 5047098784