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2031069601 = 11374990343
BaseRepresentation
bin111100100001111…
…1010100110100001
312020112211000201001
41321003322212201
513124423211401
6533312512001
7101221543501
oct17103724641
95215730631
102031069601
11952538720
1248824b601
13264a35142
14153a65a01
15bd49d601
hex790fa9a1

2031069601 has 8 divisors (see below), whose sum is σ = 2275596864. Its totient is φ = 1796523120.

The previous prime is 2031069587. The next prime is 2031069617. The reversal of 2031069601 is 1069601302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2031069601 - 27 = 2031069473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031069601.

It is not an unprimeable number, because it can be changed into a prime (2031069301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494765 + ... + 2495578.

It is an arithmetic number, because the mean of its divisors is an integer number (284449608).

Almost surely, 22031069601 is an apocalyptic number.

It is an amenable number.

2031069601 is a deficient number, since it is larger than the sum of its proper divisors (244527263).

2031069601 is a wasteful number, since it uses less digits than its factorization.

2031069601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990391.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2031069601 is about 45067.3895516481. The cubic root of 2031069601 is about 1266.4117617795.

The spelling of 2031069601 in words is "two billion, thirty-one million, sixty-nine thousand, six hundred one".

Divisors: 1 11 37 407 4990343 54893773 184642691 2031069601