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5019102355 = 5172937113487
BaseRepresentation
bin1001010110010100…
…10110110010010011
3110221210022211001211
410223022112302103
540234342233410
62150012440551
7235243444321
oct45312266223
913853284054
105019102355
112146174983
12b80a79157
1361cab9567
14358834d11
151e597b68a
hex12b296c93

5019102355 has 64 divisors (see below), whose sum is σ = 6849411840. Its totient is φ = 3511517184.

The previous prime is 5019102353. The next prime is 5019102367. The reversal of 5019102355 is 5532019105.

It is a 15-Lehmer number, since φ(5019102355) divides (5019102355-1)15.

It is a cyclic number.

It is not a de Polignac number, because 5019102355 - 21 = 5019102353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5019102353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10305922 + ... + 10306408.

It is an arithmetic number, because the mean of its divisors is an integer number (107022060).

It is a vampire number, since it can be written as 5503191205 (with its own digits).

Almost surely, 25019102355 is an apocalyptic number.

5019102355 is a deficient number, since it is larger than the sum of its proper divisors (1830309485).

5019102355 is a wasteful number, since it uses less digits than its factorization.

5019102355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5019102355 is about 70845.6234004614. The cubic root of 5019102355 is about 1712.1508171854.

The spelling of 5019102355 in words is "five billion, nineteen million, one hundred two thousand, three hundred fifty-five".

Divisors: 1 5 17 29 37 85 113 145 185 487 493 565 629 1073 1921 2435 2465 3145 3277 4181 5365 8279 9605 14123 16385 18019 18241 20905 41395 55031 55709 70615 71077 90095 91205 121249 240091 275155 278545 306323 355385 522551 606245 935527 1200455 1531615 1595899 2036147 2061233 2612755 4677635 7979495 8883367 10180735 10306165 27130283 34614499 44416835 59048263 135651415 173072495 295241315 1003820471 5019102355