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1425056514 = 2372131163227
BaseRepresentation
bin101010011110000…
…1010001100000010
310200022111101000220
41110330022030002
510404303302024
6353223523510
750212531500
oct12474121402
93608441026
101425056514
11671453062
123392b9596
1319931260b
14d7395670
1585193e79
hex54f0a302

1425056514 has 96 divisors (see below), whose sum is σ = 3376048896. Its totient is φ = 399803040.

The previous prime is 1425056513. The next prime is 1425056531. The reversal of 1425056514 is 4156505241.

It is not an unprimeable number, because it can be changed into a prime (1425056513) 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, 6277669 + ... + 6277895.

It is an arithmetic number, because the mean of its divisors is an integer number (35167176).

Almost surely, 21425056514 is an apocalyptic number.

1425056514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425056514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688024448).

1425056514 is an abundant number, since it is smaller than the sum of its proper divisors (1950992382).

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

1425056514 is a wasteful number, since it uses less digits than its factorization.

1425056514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 1425056514 is about 37749.9207151485. The cubic root of 1425056514 is about 1125.3234333262.

The spelling of 1425056514 in words is "one billion, four hundred twenty-five million, fifty-six thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 131 147 163 227 262 294 326 393 454 489 681 786 917 978 1141 1362 1589 1834 2282 2751 3178 3423 4767 5502 6419 6846 7987 9534 11123 12838 15974 19257 21353 22246 23961 29737 33369 37001 38514 42706 47922 59474 64059 66738 74002 89211 111003 128118 149471 178422 208159 222006 259007 298942 416318 448413 518014 624477 777021 896826 1046297 1248954 1457113 1554042 1813049 2092594 2914226 3138891 3626098 4371339 4847131 5439147 6277782 8742678 9694262 10878294 14541393 29082786 33929917 67859834 101789751 203579502 237509419 475018838 712528257 1425056514