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12420260156600 = 2352709284330809
BaseRepresentation
bin1011010010111101000100…
…1100011101010010111000
31121222100212021201001210122
42310233101030131102320
53111443143100002400
642225442211432412
72421222424263332
oct264572114352270
947870767631718
1012420260156600
113a5944807677a
121487167bb5708
136c12c159316a
1430d202828452
1516812d323685
hexb4bd131d4b8

12420260156600 has 96 divisors (see below), whose sum is σ = 28928944746000. Its totient is φ = 4959190871040.

The previous prime is 12420260156593. The next prime is 12420260156641. The reversal of 12420260156600 is 665106202421.

12420260156600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 403121996 + ... + 403152804.

Almost surely, 212420260156600 is an apocalyptic number.

12420260156600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12420260156600 is an abundant number, since it is smaller than the sum of its proper divisors (16508684589400).

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

12420260156600 is a wasteful number, since it uses less digits than its factorization.

12420260156600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34377 (or 34368 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 12420260156600 in words is "twelve trillion, four hundred twenty billion, two hundred sixty million, one hundred fifty-six thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 709 1418 2836 2843 3545 5672 5686 7090 11372 14180 14215 17725 22744 28360 28430 30809 35450 56860 61618 70900 71075 113720 123236 141800 142150 154045 246472 284300 308090 568600 616180 770225 1232360 1540450 2015687 3080900 4031374 6161800 8062748 10078435 16125496 20156870 21843581 40313740 43687162 50392175 80627480 87374324 87589987 100784350 109217905 174748648 175179974 201568700 218435810 350359948 403137400 436871620 437949935 546089525 700719896 873743240 875899870 1092179050 1751799740 2184358100 2189749675 3503599480 4368716200 4379499350 8758998700 17517997400 62101300783 124202601566 248405203132 310506503915 496810406264 621013007830 1242026015660 1552532519575 2484052031320 3105065039150 6210130078300 12420260156600