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1006061007 = 371372411451
BaseRepresentation
bin111011111101110…
…100010111001111
32121010002012020210
4323331310113033
54030022423012
6243455213503
733634243320
oct7375642717
92533065223
101006061007
11476993586
12240b17293
1313057cb93
1497888447
155d4cc23c
hex3bf745cf

1006061007 has 32 divisors (see below), whose sum is σ = 1551711744. Its totient is φ = 567936000.

The previous prime is 1006060997. The next prime is 1006061027. The reversal of 1006061007 is 7001606001.

It is not a de Polignac number, because 1006061007 - 28 = 1006060751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006061027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692632 + ... + 694082.

It is an arithmetic number, because the mean of its divisors is an integer number (48490992).

Almost surely, 21006061007 is an apocalyptic number.

1006061007 is a deficient number, since it is larger than the sum of its proper divisors (545650737).

1006061007 is a wasteful number, since it uses less digits than its factorization.

1006061007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1006061007 is about 31718.4647642347. The cubic root of 1006061007 is about 1002.0162675994.

Adding to 1006061007 its reverse (7001606001), we get a palindrome (8007667008).

The spelling of 1006061007 in words is "one billion, six million, sixty-one thousand, seven".

Divisors: 1 3 7 21 137 241 411 723 959 1451 1687 2877 4353 5061 10157 30471 33017 99051 198787 231119 349691 596361 693357 1049073 1391509 2447837 4174527 7343511 47907667 143723001 335353669 1006061007