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1057170414 = 23929189661
BaseRepresentation
bin111111000000110…
…010001111101110
32201200020211011210
4333000302033232
54131113423124
6252522455250
735124541326
oct7700621756
92650224153
101057170414
114a2821863
12256064526
1313b036231
14a0590286
1562c25a29
hex3f0323ee

1057170414 has 16 divisors (see below), whose sum is σ = 2116627920. Its totient is φ = 352008960.

The previous prime is 1057170407. The next prime is 1057170487. The reversal of 1057170414 is 4140717501.

It is a super-4 number, since 4×10571704144 (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89257 + ... + 100404.

It is an arithmetic number, because the mean of its divisors is an integer number (132289245).

Almost surely, 21057170414 is an apocalyptic number.

1057170414 is an abundant number, since it is smaller than the sum of its proper divisors (1059457506).

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

1057170414 is a wasteful number, since it uses less digits than its factorization.

1057170414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190595.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1057170414 is about 32514.1571319325. The cubic root of 1057170414 is about 1018.7047553946.

Adding to 1057170414 its reverse (4140717501), we get a palindrome (5197887915).

The spelling of 1057170414 in words is "one billion, fifty-seven million, one hundred seventy thousand, four hundred fourteen".

Divisors: 1 2 3 6 929 1858 2787 5574 189661 379322 568983 1137966 176195069 352390138 528585207 1057170414