Search a number
-
+
70100516 = 22109160781
BaseRepresentation
bin1000010110110…
…10011000100100
311212220110211102
410023122120210
5120421204031
610542255232
71510562453
oct413323044
9155813742
1070100516
113662a612
121b587518
13116a54c5
14944ab9a
15624a7cb
hex42da624

70100516 has 12 divisors (see below), whose sum is σ = 123802140. Its totient is φ = 34728480.

The previous prime is 70100507. The next prime is 70100521. The reversal of 70100516 is 61500107.

It can be written as a sum of positive squares in 2 ways, for example, as 39740416 + 30360100 = 6304^2 + 5510^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79955 + ... + 80826.

It is an arithmetic number, because the mean of its divisors is an integer number (10316845).

Almost surely, 270100516 is an apocalyptic number.

It is an amenable number.

70100516 is a deficient number, since it is larger than the sum of its proper divisors (53701624).

70100516 is a wasteful number, since it uses less digits than its factorization.

70100516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160894 (or 160892 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 70100516 is about 8372.6050904124. The cubic root of 70100516 is about 412.3256999756.

The spelling of 70100516 in words is "seventy million, one hundred thousand, five hundred sixteen".

Divisors: 1 2 4 109 218 436 160781 321562 643124 17525129 35050258 70100516