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1074152988 = 22343315287
BaseRepresentation
bin100000000000110…
…0100011000011100
32202212012121220000
41000001210120130
54144440343423
6254330454300
735422102236
oct10001443034
92685177800
101074152988
11501371047
1225b894390
131417010ac
14a2931256
156447c843
hex4006461c

1074152988 has 30 divisors (see below), whose sum is σ = 2808048936. Its totient is φ = 358050888.

The previous prime is 1074152987. The next prime is 1074152999. The reversal of 1074152988 is 8892514701.

1074152988 is a `hidden beast` number, since 1 + 0 + 7 + 41 + 529 + 88 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074152983) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1657320 + ... + 1657967.

Almost surely, 21074152988 is an apocalyptic number.

1074152988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1074152988 is an abundant number, since it is smaller than the sum of its proper divisors (1733895948).

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

1074152988 is a wasteful number, since it uses less digits than its factorization.

1074152988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315303 (or 3315292 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 1074152988 is about 32774.2732642541. The cubic root of 1074152988 is about 1024.1306888356.

The spelling of 1074152988 in words is "one billion, seventy-four million, one hundred fifty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 3315287 6630574 9945861 13261148 19891722 29837583 39783444 59675166 89512749 119350332 179025498 268538247 358050996 537076494 1074152988