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2226270928 = 247122316253
BaseRepresentation
bin1000010010110010…
…0011001011010000
312202011010021120211
42010230203023100
514024411132203
61004524413504
7106111663540
oct20454431320
95664107524
102226270928
11a42743332
125216a7294
132962cc19b
14171959320
15d06aac6d
hex84b232d0

2226270928 has 40 divisors (see below), whose sum is σ = 4933934208. Its totient is φ = 953277312.

The previous prime is 2226270919. The next prime is 2226270953. The reversal of 2226270928 is 8290726222.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 128850 + ... + 145102.

Almost surely, 22226270928 is an apocalyptic number.

2226270928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2226270928 is an abundant number, since it is smaller than the sum of its proper divisors (2707663280).

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

2226270928 is a wasteful number, since it uses less digits than its factorization.

2226270928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17491 (or 17485 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2226270928 is about 47183.3755469021. The cubic root of 2226270928 is about 1305.7479069437.

The spelling of 2226270928 in words is "two billion, two hundred twenty-six million, two hundred seventy thousand, nine hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 1223 2446 4892 8561 9784 16253 17122 19568 32506 34244 65012 68488 113771 130024 136976 227542 260048 455084 910168 1820336 19877419 39754838 79509676 139141933 159019352 278283866 318038704 556567732 1113135464 2226270928