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56421950300 = 22525315170501
BaseRepresentation
bin110100100011000000…
…101010001101011100
312101122010212001021222
4310203000222031130
51411023004402200
641530410112512
74035121443632
oct644300521534
9171563761258
1056421950300
1121a237a13a1
12ab2771b738
135422394111
142a335b9352
151703579d85
hexd2302a35c

56421950300 has 72 divisors (see below), whose sum is σ = 125573650272. Its totient is φ = 21996000000.

The previous prime is 56421950281. The next prime is 56421950323. The reversal of 56421950300 is 305912465.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 765050 + ... + 835550.

It is an arithmetic number, because the mean of its divisors is an integer number (1744078476).

Almost surely, 256421950300 is an apocalyptic number.

56421950300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56421950300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62786825136).

56421950300 is an abundant number, since it is smaller than the sum of its proper divisors (69151699972).

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

56421950300 is a wasteful number, since it uses less digits than its factorization.

56421950300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70719 (or 70712 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 56421950300 in words is "fifty-six billion, four hundred twenty-one million, nine hundred fifty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 151 212 265 302 530 604 755 1060 1325 1510 2650 3020 3775 5300 7550 8003 15100 16006 32012 40015 70501 80030 141002 160060 200075 282004 352505 400150 705010 800300 1410020 1762525 3525050 3736553 7050100 7473106 10645651 14946212 18682765 21291302 37365530 42582604 53228255 74731060 93413825 106456510 186827650 212913020 266141275 373655300 532282550 564219503 1064565100 1128439006 2256878012 2821097515 5642195030 11284390060 14105487575 28210975150 56421950300