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1237393342970 = 25612028513677
BaseRepresentation
bin10010000000011010011…
…001000000000111111010
311101021221001212202020222
4102000122121000013322
5130233140143433340
62344241201420042
7155253521605451
oct22003231000772
94337831782228
101237393342970
11437859313124
1217b99463a622
138c8bb606255
1443c6683db98
15222c29298b5
hex1201a6401fa

1237393342970 has 16 divisors (see below), whose sum is σ = 2263821264648. Its totient is φ = 486843282240.

The previous prime is 1237393342957. The next prime is 1237393342981. The reversal of 1237393342970 is 792433937321.

It can be written as a sum of positive squares in 4 ways, for example, as 754686600529 + 482706742441 = 868727^2 + 694771^2 .

It is a super-2 number, since 2×12373933429702 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014256229 + ... + 1014257448.

Almost surely, 21237393342970 is an apocalyptic number.

1237393342970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1237393342970 is a deficient number, since it is larger than the sum of its proper divisors (1026427921678).

1237393342970 is a wasteful number, since it uses less digits than its factorization.

1237393342970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028513745.

The product of its (nonzero) digits is 5143824, while the sum is 53.

The spelling of 1237393342970 in words is "one trillion, two hundred thirty-seven billion, three hundred ninety-three million, three hundred forty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 61 122 305 610 2028513677 4057027354 10142568385 20285136770 123739334297 247478668594 618696671485 1237393342970