Search a number
-
+
70019376250 = 254291931569
BaseRepresentation
bin100000100110101111…
…0101110010001111010
320200201202210212002111
41001031132232101322
52121344430020000
652055542122534
75026100610115
oct1011536562172
9220652725074
1070019376250
11277711267aa
12116a142044a
1367ab46cba5
14356341b57c
151c4c18bcba
hex104d7ae47a

70019376250 has 40 divisors (see below), whose sum is σ = 135770055300. Its totient is φ = 27041952000.

The previous prime is 70019376209. The next prime is 70019376277. The reversal of 70019376250 is 5267391007.

It can be written as a sum of positive squares in 10 ways, for example, as 6491686041 + 63527690209 = 80571^2 + 252047^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 929535 + ... + 1002034.

Almost surely, 270019376250 is an apocalyptic number.

70019376250 is a deficient number, since it is larger than the sum of its proper divisors (65750679050).

70019376250 is a wasteful number, since it uses less digits than its factorization.

70019376250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931620 (or 1931605 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 70019376250 in words is "seventy billion, nineteen million, three hundred seventy-six thousand, two hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 125 145 250 290 625 725 1250 1450 3625 7250 18125 36250 1931569 3863138 9657845 19315690 48289225 56015501 96578450 112031002 241446125 280077505 482892250 560155010 1207230625 1400387525 2414461250 2800775050 7001937625 14003875250 35009688125 70019376250