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1434017718 = 232725145343
BaseRepresentation
bin101010101111001…
…0101111110110110
310200221100122111100
41111132111332312
510414102031333
6354143550530
750351643450
oct12536257666
93627318440
101434017718
11676513811
123402bb446
1319b12c3c3
14d86492d0
1585d64213
hex55795fb6

1434017718 has 48 divisors (see below), whose sum is σ = 3565126656. Its totient is φ = 408078000.

The previous prime is 1434017701. The next prime is 1434017737. The reversal of 1434017718 is 8177104341.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8955 + ... + 54297.

It is an arithmetic number, because the mean of its divisors is an integer number (74273472).

Almost surely, 21434017718 is an apocalyptic number.

1434017718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434017718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782563328).

1434017718 is an abundant number, since it is smaller than the sum of its proper divisors (2131108938).

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

1434017718 is a wasteful number, since it uses less digits than its factorization.

1434017718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45609 (or 45606 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1434017718 is about 37868.4263998387. The cubic root of 1434017718 is about 1127.6773022517.

The spelling of 1434017718 in words is "one billion, four hundred thirty-four million, seventeen thousand, seven hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 251 502 753 1506 1757 2259 3514 4518 5271 10542 15813 31626 45343 90686 136029 272058 317401 408087 634802 816174 952203 1904406 2856609 5713218 11381093 22762186 34143279 68286558 79667651 102429837 159335302 204859674 239002953 478005906 717008859 1434017718