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3942132630 = 235131404421
BaseRepresentation
bin1110101011111000…
…0010101110010110
3101011201211002100020
43222332002232112
531033141221010
61451101330010
7166455401022
oct35276025626
911151732306
103942132630
11174325a657
12920266906
134aa940377
142957ad382
15181144470
hexeaf82b96

3942132630 has 16 divisors (see below), whose sum is σ = 9461118384. Its totient is φ = 1051235360.

The previous prime is 3942132619. The next prime is 3942132647. The reversal of 3942132630 is 362312493.

It is a super-3 number, since 3×39421326303 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3942132591 and 3942132600.

It is a congruent number.

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, 65702181 + ... + 65702240.

It is an arithmetic number, because the mean of its divisors is an integer number (591319899).

Almost surely, 23942132630 is an apocalyptic number.

3942132630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3942132630 is an abundant number, since it is smaller than the sum of its proper divisors (5518985754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3942132630 is a wasteful number, since it uses less digits than its factorization.

3942132630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131404431.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 3942132630 is about 62786.4048182407. The cubic root of 3942132630 is about 1579.7089446782.

The spelling of 3942132630 in words is "three billion, nine hundred forty-two million, one hundred thirty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 131404421 262808842 394213263 657022105 788426526 1314044210 1971066315 3942132630