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70011211010 = 251317291092389
BaseRepresentation
bin100000100110011111…
…1100100110100000010
320200201012110000111012
41001030333210310002
52121340332223020
652055051120522
75025641321546
oct1011477446402
9220635400435
1070011211010
112776755a074
121169a743142
1367a98714a0
1435622d3a26
151c4b5c77c5
hex104cfe4d02

70011211010 has 64 divisors (see below), whose sum is σ = 148652431200. Its totient is φ = 23490711552.

The previous prime is 70011211009. The next prime is 70011211043. The reversal of 70011211010 is 1011211007.

It can be written as a sum of positive squares in 16 ways, for example, as 321018889 + 69690192121 = 17917^2 + 263989^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482105 + ... + 610284.

Almost surely, 270011211010 is an apocalyptic number.

70011211010 is an abundant number, since it is smaller than the sum of its proper divisors (78641220190).

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

70011211010 is a wasteful number, since it uses less digits than its factorization.

70011211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092455.

The product of its (nonzero) digits is 14, while the sum is 14.

Adding to 70011211010 its reverse (1011211007), we get a palindrome (71022422017).

The spelling of 70011211010 in words is "seventy billion, eleven million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 13 17 26 29 34 58 65 85 130 145 170 221 290 377 442 493 754 986 1105 1885 2210 2465 3770 4930 6409 12818 32045 64090 1092389 2184778 5461945 10923890 14201057 18570613 28402114 31679281 37141226 63358562 71005285 92853065 142010570 158396405 185706130 241417969 316792810 411830653 482835938 538547777 823661306 1077095554 1207089845 2059153265 2414179690 2692738885 4118306530 5385477770 7001121101 14002242202 35005605505 70011211010