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51441200358 = 23532835091123
BaseRepresentation
bin101111111010001000…
…100110110011100110
311220210000200201211220
4233322020212303212
51320322421402413
635344243241210
73500521663032
oct577210466346
9156700621756
1051441200358
111a8a8242229
129b77679206
134b0a5154c2
1426bdcc91c2
151511177223
hexbfa226ce6

51441200358 has 64 divisors (see below), whose sum is σ = 105494503680. Its totient is φ = 16716256128.

The previous prime is 51441200357. The next prime is 51441200359. The reversal of 51441200358 is 85300214415.

It is an interprime number because it is at equal distance from previous prime (51441200357) and next prime (51441200359).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51441200357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45806385 + ... + 45807507.

It is an arithmetic number, because the mean of its divisors is an integer number (1648351620).

Almost surely, 251441200358 is an apocalyptic number.

51441200358 is an abundant number, since it is smaller than the sum of its proper divisors (54053303322).

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

51441200358 is a wasteful number, since it uses less digits than its factorization.

51441200358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 51441200358 in words is "fifty-one billion, four hundred forty-one million, two hundred thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 53 106 159 283 318 509 566 849 1018 1123 1527 1698 2246 3054 3369 6738 14999 26977 29998 44997 53954 59519 80931 89994 119038 144047 161862 178557 288094 317809 357114 432141 571607 635618 864282 953427 1143214 1714821 1906854 3429642 7634491 15268982 16843877 22903473 30295171 33687754 45806946 50531631 60590342 90885513 101063262 161764781 181771026 323529562 485294343 970588686 8573533393 17147066786 25720600179 51441200358