Search a number
-
+
421414970350 = 252112145347939
BaseRepresentation
bin1100010000111100100…
…10100010001111101110
31111021202010121120122211
412020132102202033232
523401024213022400
6521332333201034
742306025100623
oct6103622421756
91437663546584
10421414970350
111527a2845600
126980b03017a
133097c20672a
141657a37634a
15ae669b4dba
hex621e4a23ee

421414970350 has 72 divisors (see below), whose sum is σ = 862178176440. Its totient is φ = 153133147200.

The previous prime is 421414970303. The next prime is 421414970381. The reversal of 421414970350 is 53079414124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8766681 + ... + 8814619.

It is an arithmetic number, because the mean of its divisors is an integer number (11974696895).

Almost surely, 2421414970350 is an apocalyptic number.

421414970350 is an abundant number, since it is smaller than the sum of its proper divisors (440763206090).

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

421414970350 is a wasteful number, since it uses less digits than its factorization.

421414970350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49426 (or 49410 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 421414970350 in words is "four hundred twenty-one billion, four hundred fourteen million, nine hundred seventy thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 1210 1453 2906 3025 6050 7265 14530 15983 31966 36325 47939 72650 79915 95878 159830 175813 239695 351626 399575 479390 527329 799150 879065 1054658 1198475 1758130 2396950 2636645 4395325 5273290 5800619 8790650 11601238 13183225 26366450 29003095 58006190 69655367 139310734 145015475 290030950 348276835 696553670 766209037 1532418074 1741384175 3482768350 3831045185 7662090370 8428299407 16856598814 19155225925 38310451850 42141497035 84282994070 210707485175 421414970350