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1450222542 = 23523137947
BaseRepresentation
bin101011001110000…
…1010001111001110
310202001211221100000
41112130022033032
510432224110132
6355523145130
750636455026
oct12634121716
93661757300
101450222542
1168468172a
123458151a6
131a15b4262
14da866a86
15874b587c
hex5670a3ce

1450222542 has 96 divisors (see below), whose sum is σ = 3428635392. Its totient is φ = 458529984.

The previous prime is 1450222541. The next prime is 1450222549. The reversal of 1450222542 is 2452220541.

1450222542 is digitally balanced in base 4, 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450222541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1530913 + ... + 1531859.

It is an arithmetic number, because the mean of its divisors is an integer number (35714952).

Almost surely, 21450222542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450222542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714317696).

1450222542 is an abundant number, since it is smaller than the sum of its proper divisors (1978412850).

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

1450222542 is a wasteful number, since it uses less digits than its factorization.

1450222542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1450222542 is about 38081.7875368266. The cubic root of 1450222542 is about 1131.9090974673.

The spelling of 1450222542 in words is "one billion, four hundred fifty million, two hundred twenty-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 137 138 162 207 243 274 411 414 486 621 822 947 1233 1242 1863 1894 2466 2841 3151 3699 3726 5589 5682 6302 7398 8523 9453 11097 11178 17046 18906 21781 22194 25569 28359 33291 43562 51138 56718 65343 66582 76707 85077 129739 130686 153414 170154 196029 230121 255231 259478 389217 392058 460242 510462 588087 765693 778434 1167651 1176174 1531386 1764261 2335302 2983997 3502953 3528522 5292783 5967994 7005906 8951991 10508859 10585566 17903982 21017718 26855973 31526577 53711946 63053154 80567919 161135838 241703757 483407514 725111271 1450222542