Search a number
-
+
70037350042 = 21119732295253
BaseRepresentation
bin100000100111010001…
…1010010011010011010
320200210000122000111111
41001032203102122122
52121414030200132
652101423250534
75026406436622
oct1011643223232
9220700560444
1070037350042
1127780292780
12116a7449a4a
1367b20c3c7a
143565979882
151c4da3c647
hex104e8d269a

70037350042 has 32 divisors (see below), whose sum is σ = 122291133120. Its totient is φ = 29746465920.

The previous prime is 70037350007. The next prime is 70037350043. The reversal of 70037350042 is 24005373007.

It is a junction number, because it is equal to n+sod(n) for n = 70037349986 and 70037350013.

It is not an unprimeable number, because it can be changed into a prime (70037350043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117113 + ... + 1178140.

It is an arithmetic number, because the mean of its divisors is an integer number (3821597910).

Almost surely, 270037350042 is an apocalyptic number.

70037350042 is a deficient number, since it is larger than the sum of its proper divisors (52253783078).

70037350042 is a wasteful number, since it uses less digits than its factorization.

70037350042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295358.

The product of its (nonzero) digits is 17640, while the sum is 31.

The spelling of 70037350042 in words is "seventy billion, thirty-seven million, three hundred fifty thousand, forty-two".

Divisors: 1 2 11 19 22 38 73 146 209 418 803 1387 1606 2774 15257 30514 2295253 4590506 25247783 43609807 50495566 87219614 167553469 335106938 479707877 959415754 1843088159 3183515911 3686176318 6367031822 35018675021 70037350042