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427626041 = 1759617691
BaseRepresentation
bin11001011111010…
…000111000111001
31002210122122122112
4121133100320321
51333433013131
6110233302105
713411522103
oct3137207071
91083578575
10427626041
111aa424857
12bb264935
136a794b7b
1440b16573
152781e02b
hex197d0e39

427626041 has 16 divisors (see below), whose sum is σ = 461868480. Its totient is φ = 394437120.

The previous prime is 427626029. The next prime is 427626053. The reversal of 427626041 is 140626724.

It is an interprime number because it is at equal distance from previous prime (427626029) and next prime (427626053).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-427626041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427625989 and 427626007.

It is not an unprimeable number, because it can be changed into a prime (427626841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618506 + ... + 619196.

It is an arithmetic number, because the mean of its divisors is an integer number (28866780).

Almost surely, 2427626041 is an apocalyptic number.

It is an amenable number.

427626041 is a deficient number, since it is larger than the sum of its proper divisors (34242439).

427626041 is a wasteful number, since it uses less digits than its factorization.

427626041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 427626041 is about 20679.1208952412. The cubic root of 427626041 is about 753.3926543509.

The spelling of 427626041 in words is "four hundred twenty-seven million, six hundred twenty-six thousand, forty-one".

Divisors: 1 17 59 617 691 1003 10489 11747 36403 40769 426347 618851 693073 7247899 25154473 427626041