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1474552340 = 22573727617
BaseRepresentation
bin101011111100011…
…1110001000010100
310210202122000112122
41113320332020110
511004441133330
6402152435112
751353326262
oct12770761024
93722560478
101474552340
11697389aa8
123519a8a98
131a66523a1
14ddb9b432
15896be5e5
hex57e3e214

1474552340 has 12 divisors (see below), whose sum is σ = 3096559956. Its totient is φ = 589820928.

The previous prime is 1474552337. The next prime is 1474552351. The reversal of 1474552340 is 432554741.

It can be written as a sum of positive squares in 2 ways, for example, as 1009459984 + 465092356 = 31772^2 + 21566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1474552340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36863789 + ... + 36863828.

It is an arithmetic number, because the mean of its divisors is an integer number (258046663).

Almost surely, 21474552340 is an apocalyptic number.

1474552340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474552340 is an abundant number, since it is smaller than the sum of its proper divisors (1622007616).

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

1474552340 is a wasteful number, since it uses less digits than its factorization.

1474552340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73727626 (or 73727624 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 1474552340 is about 38399.9002602871. The cubic root of 1474552340 is about 1138.2038865275.

The spelling of 1474552340 in words is "one billion, four hundred seventy-four million, five hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 73727617 147455234 294910468 368638085 737276170 1474552340