Search a number
-
+
70070070037 = 11192101317419
BaseRepresentation
bin100000101000010000…
…0000110101100010101
320200212022012100220011
41001100200012230111
52122000414220122
652104552440221
75030254524322
oct1012040065425
9220768170804
1070070070037
11277978007a0
12116b63a9071
1367b8b0c006
14356a055b49
151c51852377
hex1050806b15

70070070037 has 24 divisors (see below), whose sum is σ = 80759259360. Its totient is φ = 60284394720.

The previous prime is 70070070023. The next prime is 70070070067. The reversal of 70070070037 is 73007007007.

It is not a de Polignac number, because 70070070037 - 227 = 69935852309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70070069990 and 70070070008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70070070067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4013914 + ... + 4031332.

It is an arithmetic number, because the mean of its divisors is an integer number (3364969140).

Almost surely, 270070070037 is an apocalyptic number.

It is an amenable number.

70070070037 is a deficient number, since it is larger than the sum of its proper divisors (10689189323).

70070070037 is a wasteful number, since it uses less digits than its factorization.

70070070037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18481 (or 18462 counting only the distinct ones).

The product of its (nonzero) digits is 7203, while the sum is 31.

The spelling of 70070070037 in words is "seventy billion, seventy million, seventy thousand, thirty-seven".

Divisors: 1 11 19 209 361 1013 3971 11143 17419 19247 191609 211717 330961 365693 3640571 4022623 6288259 17645447 69170849 194099917 335263493 3687898423 6370006367 70070070037