Search a number
-
+
275375474010650 = 25213423654575401
BaseRepresentation
bin111110100111001111011001…
…010011101110101000011010
31100010000122020020221222100002
4332213033121103232220122
5242043222432321320100
62413401425112413002
7112001135646213626
oct7647173123565032
91303018206858302
10275375474010650
117a81a0a0067542
1226a757410a7162
13ba86a46417430
144c0035b99a186
1521c82349102d5
hexfa73d94eea1a

275375474010650 has 24 divisors (see below), whose sum is σ = 551598257173404. Its totient is φ = 101677098096000.

The previous prime is 275375474010619. The next prime is 275375474010667. The reversal of 275375474010650 is 56010474573572.

It can be written as a sum of positive squares in 6 ways, for example, as 117584116391641 + 157791357619009 = 10843621^2 + 12561503^2 .

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, 211827287051 + ... + 211827288350.

Almost surely, 2275375474010650 is an apocalyptic number.

275375474010650 is an abundant number, since it is smaller than the sum of its proper divisors (276222783162754).

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

275375474010650 is a wasteful number, since it uses less digits than its factorization.

275375474010650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423654575426 (or 423654575421 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 56.

The spelling of 275375474010650 in words is "two hundred seventy-five trillion, three hundred seventy-five billion, four hundred seventy-four million, ten thousand, six hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 423654575401 847309150802 2118272877005 4236545754010 5507509480213 10591364385025 11015018960426 21182728770050 27537547401065 55075094802130 137687737005325 275375474010650