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227864870232 = 233171291743237
BaseRepresentation
bin1101010000110111001…
…1011111110101011000
3210210011021221202110020
43110031303133311120
512213131401321412
6252402450550440
722314463303506
oct3241563376530
9723137852406
10227864870232
118870086267a
12381b3598420
131864524657c
14b058b37676
155dd98e718c
hex350dcdfd58

227864870232 has 64 divisors (see below), whose sum is σ = 603232362720. Its totient is φ = 71479830528.

The previous prime is 227864870203. The next prime is 227864870239. The reversal of 227864870232 is 232078468722.

227864870232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227864870239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5248518 + ... + 5291754.

Almost surely, 2227864870232 is an apocalyptic number.

It is an amenable number.

227864870232 is an abundant number, since it is smaller than the sum of its proper divisors (375367492488).

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

227864870232 is a wasteful number, since it uses less digits than its factorization.

227864870232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56180 (or 56176 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 227864870232 in words is "two hundred twenty-seven billion, eight hundred sixty-four million, eight hundred seventy thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 12917 25834 38751 43237 51668 77502 86474 103336 129711 155004 172948 219589 259422 310008 345896 439178 518844 658767 735029 878356 1037688 1317534 1470058 1756712 2205087 2635068 2940116 4410174 5270136 5880232 8820348 17640696 558492329 1116984658 1675476987 2233969316 3350953974 4467938632 6701907948 9494369593 13403815896 18988739186 28483108779 37977478372 56966217558 75954956744 113932435116 227864870232