Search a number
-
+
1975220006360 = 235137360441607
BaseRepresentation
bin11100101111100100010…
…010010110110111011000
320222211101110220202010212
4130233210102112313120
5224330222310200420
64111223055430252
7262463536014446
oct34574422266730
96884343822125
101975220006360
116a17602218a7
1227a989225388
1311435479b443
146b85b815b96
15365a77b73c5
hex1cbe4496dd8

1975220006360 has 32 divisors (see below), whose sum is σ = 4476684771360. Its totient is φ = 784320934656.

The previous prime is 1975220006327. The next prime is 1975220006377. The reversal of 1975220006360 is 636000225791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180215324 + ... + 180226283.

It is an arithmetic number, because the mean of its divisors is an integer number (139896399105).

Almost surely, 21975220006360 is an apocalyptic number.

1975220006360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1975220006360 is an abundant number, since it is smaller than the sum of its proper divisors (2501464765000).

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

1975220006360 is a wasteful number, since it uses less digits than its factorization.

1975220006360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360441755 (or 360441751 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 1975220006360 in words is "one trillion, nine hundred seventy-five billion, two hundred twenty million, six thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 137 274 548 685 1096 1370 2740 5480 360441607 720883214 1441766428 1802208035 2883532856 3604416070 7208832140 14417664280 49380500159 98761000318 197522000636 246902500795 395044001272 493805001590 987610003180 1975220006360