Search a number
-
+
142403207716 = 22711991466547
BaseRepresentation
bin1000010010011111100…
…1001000001000100100
3111121120022202110222101
42010213321020020210
54313120210121331
6145230310541444
713200612202540
oct2044771101044
9447508673871
10142403207716
1155435997720
1223722667884
13105757319b3
146c6c884a20
153a86bcd061
hex2127e48224

142403207716 has 48 divisors (see below), whose sum is σ = 311012093952. Its totient is φ = 55425664800.

The previous prime is 142403207663. The next prime is 142403207867. The reversal of 142403207716 is 617702304241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71955 + ... + 538501.

It is an arithmetic number, because the mean of its divisors is an integer number (6479418624).

Almost surely, 2142403207716 is an apocalyptic number.

It is an amenable number.

142403207716 is an abundant number, since it is smaller than the sum of its proper divisors (168608886236).

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

142403207716 is a wasteful number, since it uses less digits than its factorization.

142403207716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467560 (or 467558 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 142403207716 in words is "one hundred forty-two billion, four hundred three million, two hundred seven thousand, seven hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 991 1982 3964 6937 10901 13874 21802 27748 43604 76307 152614 305228 466547 933094 1866188 3265829 5132017 6531658 10264034 13063316 20528068 35924119 71848238 143696476 462348077 924696154 1849392308 3236436539 5085828847 6472873078 10171657694 12945746156 20343315388 35600801929 71201603858 142403207716