Search a number
-
+
1415930436875 = 546137139159
BaseRepresentation
bin10100100110101100000…
…001111101110100001011
312000100202121220211121102
4110212230001331310023
5141144311142440000
63002245223132015
7204204035063303
oct24465401756413
95010677824542
101415930436875
114a65469002a9
121aa5002a400b
13a36a2145396
144c762230603
1526c719b43d5
hex149ac07dd0b

1415930436875 has 20 divisors (see below), whose sum is σ = 1798352405520. Its totient is φ = 1114174740000.

The previous prime is 1415930436863. The next prime is 1415930436889. The reversal of 1415930436875 is 5786340395141.

It is not a de Polignac number, because 1415930436875 - 210 = 1415930435851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1415930436875.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18531455 + ... + 18607704.

It is an arithmetic number, because the mean of its divisors is an integer number (89917620276).

Almost surely, 21415930436875 is an apocalyptic number.

1415930436875 is a deficient number, since it is larger than the sum of its proper divisors (382421968645).

1415930436875 is an frugal number, since it uses more digits than its factorization.

1415930436875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37139240 (or 37139225 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 1415930436875 in words is "one trillion, four hundred fifteen billion, nine hundred thirty million, four hundred thirty-six thousand, eight hundred seventy-five".

Divisors: 1 5 25 61 125 305 625 1525 7625 38125 37139159 185695795 928478975 2265488699 4642394875 11327443495 23211974375 56637217475 283186087375 1415930436875