Search a number
-
+
70072346574 = 23213012992243
BaseRepresentation
bin100000101000010100…
…0110010011111001110
320200212110111000201100
41001100220302133032
52122002010042244
652105113323530
75030313055416
oct1012050623716
9220773430640
1070072346574
112779901612a
12116b71065a6
1367b9428289
14356a489646
151c51b51b69
hex1050a327ce

70072346574 has 24 divisors (see below), whose sum is σ = 151940165832. Its totient is φ = 23339487600.

The previous prime is 70072346567. The next prime is 70072346677. The reversal of 70072346574 is 47564327007.

70072346574 is a `hidden beast` number, since 7 + 0 + 0 + 72 + 3 + 4 + 6 + 574 = 666.

It is a Curzon number.

It is a congruent number.

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, 1472704 + ... + 1519539.

It is an arithmetic number, because the mean of its divisors is an integer number (6330840243).

Almost surely, 270072346574 is an apocalyptic number.

70072346574 is an abundant number, since it is smaller than the sum of its proper divisors (81867819258).

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

70072346574 is a wasteful number, since it uses less digits than its factorization.

70072346574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993552 (or 2993549 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 70072346574 in words is "seventy billion, seventy-two million, three hundred forty-six thousand, five hundred seventy-four".

Divisors: 1 2 3 6 9 18 1301 2602 3903 7806 11709 23418 2992243 5984486 8976729 17953458 26930187 53860374 3892908143 7785816286 11678724429 23357448858 35036173287 70072346574