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1074025007 = 1197638637
BaseRepresentation
bin100000000000100…
…0101001000101111
32202211222010022222
41000001011020233
54144422300012
6254324025555
735421030146
oct10001051057
92684863288
101074025007
11501293980
1225b8322bb
13141687a73
14a28da75d
1564454972
hex4004522f

1074025007 has 4 divisors (see below), whose sum is σ = 1171663656. Its totient is φ = 976386360.

The previous prime is 1074024979. The next prime is 1074025021. The reversal of 1074025007 is 7005204701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7005204701 = 11636836791.

It is a cyclic number.

It is not a de Polignac number, because 1074025007 - 26 = 1074024943 is a prime.

It is a super-2 number, since 2×10740250072 = 2307059431322700098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074025037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48819308 + ... + 48819329.

It is an arithmetic number, because the mean of its divisors is an integer number (292915914).

Almost surely, 21074025007 is an apocalyptic number.

1074025007 is a deficient number, since it is larger than the sum of its proper divisors (97638649).

1074025007 is an equidigital number, since it uses as much as digits as its factorization.

1074025007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97638648.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 1074025007 is about 32772.3207447993. The cubic root of 1074025007 is about 1024.0900135385.

Adding to 1074025007 its reverse (7005204701), we get a palindrome (8079229708).

The spelling of 1074025007 in words is "one billion, seventy-four million, twenty-five thousand, seven".

Divisors: 1 11 97638637 1074025007