Search a number
-
+
1402420271575 = 52160159350257
BaseRepresentation
bin10100011010000110110…
…000110001100111010111
311222001220002011022220211
4110122012300301213113
5140434124042142300
62552132445310251
7203215165423261
oct24320660614727
94861802138824
101402420271575
114a0843756134
121a796b865387
13a232b16c72b
144bc3dc24b31
152673088c4ba
hex14686c319d7

1402420271575 has 12 divisors (see below), whose sum is σ = 1739016959680. Its totient is φ = 1121926008960.

The previous prime is 1402420271543. The next prime is 1402420271599. The reversal of 1402420271575 is 5751720242041.

It is not a de Polignac number, because 1402420271575 - 25 = 1402420271543 is a prime.

It is a congruent number.

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, 3828847 + ... + 4179103.

Almost surely, 21402420271575 is an apocalyptic number.

1402420271575 is a deficient number, since it is larger than the sum of its proper divisors (336596688105).

1402420271575 is a wasteful number, since it uses less digits than its factorization.

1402420271575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510426 (or 510421 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 1402420271575 in words is "one trillion, four hundred two billion, four hundred twenty million, two hundred seventy-one thousand, five hundred seventy-five".

Divisors: 1 5 25 160159 350257 800795 1751285 4003975 8756425 56096810863 280484054315 1402420271575