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1404420056430 = 235597310869283
BaseRepresentation
bin10100011011111101111…
…101010110010101101110
311222021001110002221000120
4110123331331112111232
5141002223013301210
62553103123505410
7203315560340646
oct24337575262556
94867043087016
101404420056430
114a167a566096
121a8229528266
13a258956cb91
144bd8d665526
15267eb20b270
hex146fdf5656e

1404420056430 has 64 divisors (see below), whose sum is σ = 3474692709120. Its totient is φ = 363120973056.

The previous prime is 1404420056399. The next prime is 1404420056441. The reversal of 1404420056430 is 346500244041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1404420056391 and 1404420056400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5305432 + ... + 5563851.

It is an arithmetic number, because the mean of its divisors is an integer number (54292073580).

Almost surely, 21404420056430 is an apocalyptic number.

1404420056430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404420056430 is an abundant number, since it is smaller than the sum of its proper divisors (2070272652690).

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

1404420056430 is a wasteful number, since it uses less digits than its factorization.

1404420056430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10869425.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 1404420056430 in words is "one trillion, four hundred four billion, four hundred twenty million, fifty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 73 118 146 177 219 295 354 365 438 590 730 885 1095 1770 2190 4307 8614 12921 21535 25842 43070 64605 129210 10869283 21738566 32607849 54346415 65215698 108692830 163039245 326078490 641287697 793457659 1282575394 1586915318 1923863091 2380372977 3206438485 3847726182 3967288295 4760745954 6412876970 7934576590 9619315455 11901864885 19238630910 23803729770 46814001881 93628003762 140442005643 234070009405 280884011286 468140018810 702210028215 1404420056430