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1380036606 = 231327165287
BaseRepresentation
bin101001001000001…
…1010111111111110
310120011210010022220
41102100122333332
510311242132411
6344534550210
746125055224
oct12220327776
93504703286
101380036606
11648aa3a23
12326208366
1318cbabc10
14d13d6b14
158124eb06
hex5241affe

1380036606 has 32 divisors (see below), whose sum is σ = 2983400448. Its totient is φ = 423053280.

The previous prime is 1380036599. The next prime is 1380036617. The reversal of 1380036606 is 6066300831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11506 + ... + 53781.

It is an arithmetic number, because the mean of its divisors is an integer number (93231264).

Almost surely, 21380036606 is an apocalyptic number.

1380036606 is an abundant number, since it is smaller than the sum of its proper divisors (1603363842).

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

1380036606 is a wasteful number, since it uses less digits than its factorization.

1380036606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65576.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1380036606 is about 37148.8439389438. The cubic root of 1380036606 is about 1113.3461255856.

The spelling of 1380036606 in words is "one billion, three hundred eighty million, thirty-six thousand, six hundred six".

Divisors: 1 2 3 6 13 26 39 78 271 542 813 1626 3523 7046 10569 21138 65287 130574 195861 391722 848731 1697462 2546193 5092386 17692777 35385554 53078331 106156662 230006101 460012202 690018303 1380036606