Search a number
-
+
73141375970 = 25131825730817
BaseRepresentation
bin100010000011110010…
…0001101001111100010
320222210100101212120202
41010013210031033202
52144243143012340
653333425305202
75166340303115
oct1040744151742
9228710355522
1073141375970
1129023444363
1212212a95202
136b881cb5c0
14377bd0057c
151d812cdc15
hex110790d3e2

73141375970 has 32 divisors (see below), whose sum is σ = 141794111088. Its totient is φ = 27003691008.

The previous prime is 73141375949. The next prime is 73141375999. The reversal of 73141375970 is 7957314137.

It can be written as a sum of positive squares in 8 ways, for example, as 1165607881 + 71975768089 = 34141^2 + 268283^2 .

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, 2358002 + ... + 2388818.

Almost surely, 273141375970 is an apocalyptic number.

73141375970 is a deficient number, since it is larger than the sum of its proper divisors (68652735118).

73141375970 is a wasteful number, since it uses less digits than its factorization.

73141375970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49094.

The product of its (nonzero) digits is 555660, while the sum is 47.

The spelling of 73141375970 in words is "seventy-three billion, one hundred forty-one million, three hundred seventy-five thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 18257 30817 36514 61634 91285 154085 182570 237341 308170 400621 474682 801242 1186705 2003105 2373410 4006210 562625969 1125251938 2813129845 5626259690 7314137597 14628275194 36570687985 73141375970