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1036996040 = 23537700673
BaseRepresentation
bin111101110011110…
…100110111001000
32200021021212010202
4331303310313020
54110432333130
6250522231332
734461215033
oct7563646710
92607255122
101036996040
114923a2523
1224b355548
13136ac1632
149ba1c01a
156108d145
hex3dcf4dc8

1036996040 has 32 divisors (see below), whose sum is σ = 2396305080. Its totient is φ = 403587072.

The previous prime is 1036996033. The next prime is 1036996063. The reversal of 1036996040 is 406996301.

It can be written as a sum of positive squares in 4 ways, for example, as 1007554564 + 29441476 = 31742^2 + 5426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1036995985 and 1036996003.

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, 348857 + ... + 351816.

Almost surely, 21036996040 is an apocalyptic number.

1036996040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1036996040 is an abundant number, since it is smaller than the sum of its proper divisors (1359309040).

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

1036996040 is a wasteful number, since it uses less digits than its factorization.

1036996040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700721 (or 700717 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 1036996040 is about 32202.4228902112. The cubic root of 1036996040 is about 1012.1829854452.

The spelling of 1036996040 in words is "one billion, thirty-six million, nine hundred ninety-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 700673 1401346 2802692 3503365 5605384 7006730 14013460 25924901 28026920 51849802 103699604 129624505 207399208 259249010 518498020 1036996040