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1114546420 = 2251323186379
BaseRepresentation
bin100001001101110…
…1010000011110100
32212200012211021001
41002123222003310
54240310441140
6302332333044
736422326321
oct10233520364
92780184231
101114546420
11522150249
12271314184
13149ba4a30
14a8047b48
1567caae9a
hex426ea0f4

1114546420 has 48 divisors (see below), whose sum is σ = 2630194560. Its totient is φ = 393630336.

The previous prime is 1114546409. The next prime is 1114546421. The reversal of 1114546420 is 246454111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114546421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87210 + ... + 99169.

It is an arithmetic number, because the mean of its divisors is an integer number (54795720).

Almost surely, 21114546420 is an apocalyptic number.

1114546420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114546420 is an abundant number, since it is smaller than the sum of its proper divisors (1515648140).

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

1114546420 is a wasteful number, since it uses less digits than its factorization.

1114546420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186424 (or 186422 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1114546420 is about 33384.8231985733. The cubic root of 1114546420 is about 1036.8105007958.

The spelling of 1114546420 in words is "one billion, one hundred fourteen million, five hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 186379 372758 745516 931895 1863790 2422927 3727580 4286717 4845854 8573434 9691708 12114635 17146868 21433585 24229270 42867170 48458540 55727321 85734340 111454642 222909284 278636605 557273210 1114546420