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2141421414 = 231143839091
BaseRepresentation
bin111111110100011…
…0111111101100110
312112020110110221020
41333220313331212
513341200441124
6552254032010
7104031532056
oct17750677546
95466413836
102141421414
119a985a670
124b91a8606
13281861682
1416458d566
15c7eea379
hex7fa37f66

2141421414 has 64 divisors (see below), whose sum is σ = 4838980608. Its totient is φ = 626119200.

The previous prime is 2141421407. The next prime is 2141421421. The reversal of 2141421414 is 4141241412.

It is an interprime number because it is at equal distance from previous prime (2141421407) and next prime (2141421421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231009 + ... + 240099.

It is an arithmetic number, because the mean of its divisors is an integer number (75609072).

Almost surely, 22141421414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141421414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419490304).

2141421414 is an abundant number, since it is smaller than the sum of its proper divisors (2697559194).

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

2141421414 is a wasteful number, since it uses less digits than its factorization.

2141421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233.

The product of its digits is 1024, while the sum is 24.

The square root of 2141421414 is about 46275.4947461397. The cubic root of 2141421414 is about 1288.9439936601.

Adding to 2141421414 its reverse (4141241412), we get a palindrome (6282662826).

The spelling of 2141421414 in words is "two billion, one hundred forty-one million, four hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 43 66 83 86 129 166 249 258 473 498 913 946 1419 1826 2739 2838 3569 5478 7138 9091 10707 18182 21414 27273 39259 54546 78518 100001 117777 200002 235554 300003 390913 600006 754553 781826 1172739 1509106 2263659 2345478 4300043 4527318 8300083 8600086 12900129 16600166 24900249 25800258 32445779 49800498 64891558 97337337 194674674 356903569 713807138 1070710707 2141421414