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50298378529 = 742321992
BaseRepresentation
bin101110110110000001…
…000101100100100001
311210211101021101000111
4232312001011210201
51311002341103104
635035020451321
73430304110000
oct566601054441
9153741241014
1050298378529
111a37113a283
1298b89a9b41
134987820779
142612200c37
151495b83404
hexbb6045921

50298378529 has 45 divisors (see below), whose sum is σ = 61649878353. Its totient is φ = 41031193896.

The previous prime is 50298378527. The next prime is 50298378587. The reversal of 50298378529 is 92587389205.

The square root of 50298378529 is 224273.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 50298378529 - 21 = 50298378527 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50298378527) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 252755572 + ... + 252755770.

Almost surely, 250298378529 is an apocalyptic number.

50298378529 is the 224273-rd square number.

50298378529 is the 112137-th centered octagonal number.

It is an amenable number.

50298378529 is a deficient number, since it is larger than the sum of its proper divisors (11351499824).

50298378529 is an frugal number, since it uses more digits than its factorization.

50298378529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 50298378529 in words is "fifty billion, two hundred ninety-eight million, three hundred seventy-eight thousand, five hundred twenty-nine".

Divisors: 1 7 23 49 161 199 343 529 1127 1393 2401 3703 4577 7889 9751 25921 32039 39601 55223 68257 105271 181447 224273 277207 477799 736897 910823 1270129 1569911 1940449 5158279 6375761 10989377 13583143 20948929 36107953 44630327 95082001 146642503 252755671 312412289 1026497521 2186886023 7185482647 50298378529