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425310979860 = 2232513434226903
BaseRepresentation
bin1100011000001101000…
…00101000011100010100
31111122210122122100222100
412030012200220130110
523432014102323420
6523215110202100
742504413452134
oct6140640503424
91448718570870
10425310979860
11154411a62178
126a517953330
13311504181c0
141682997aac4
15b0e3a48190
hex6306828714

425310979860 has 144 divisors (see below), whose sum is σ = 1421659983744. Its totient is φ = 102257213184.

The previous prime is 425310979783. The next prime is 425310979883. The reversal of 425310979860 is 68979013524.

425310979860 is a `hidden beast` number, since 42 + 531 + 0 + 9 + 7 + 9 + 8 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 425310979797 and 425310979806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2012832 + ... + 2214071.

It is an arithmetic number, because the mean of its divisors is an integer number (9872638776).

It is a 1-persistent number, because it is pandigital, but 2⋅425310979860 = 850621959720 is not.

Almost surely, 2425310979860 is an apocalyptic number.

It is an amenable number.

425310979860 is an abundant number, since it is smaller than the sum of its proper divisors (996349003884).

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

425310979860 is a wasteful number, since it uses less digits than its factorization.

425310979860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226974 (or 4226969 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 425310979860 in words is "four hundred twenty-five billion, three hundred ten million, nine hundred seventy-nine thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 43 45 52 60 65 78 86 90 117 129 130 156 172 180 195 215 234 258 260 387 390 430 468 516 559 585 645 774 780 860 1118 1170 1290 1548 1677 1935 2236 2340 2580 2795 3354 3870 5031 5590 6708 7740 8385 10062 11180 16770 20124 25155 33540 50310 100620 4226903 8453806 12680709 16907612 21134515 25361418 38042127 42269030 50722836 54949739 63403545 76084254 84538060 109899478 126807090 152168508 164849217 181756829 190210635 219798956 253614180 274748695 329698434 363513658 380421270 494547651 545270487 549497390 659396868 727027316 760842540 824246085 908784145 989095302 1090540974 1098994780 1635811461 1648492170 1817568290 1978190604 2181081948 2362838777 2472738255 2726352435 3271622922 3296984340 3635136580 4725677554 4945476510 5452704870 6543245844 7088516331 8179057305 9451355108 9890953020 10905409740 11814193885 14177032662 16358114610 21265548993 23628387770 28354065324 32716229220 35442581655 42531097986 47256775540 70885163310 85062195972 106327744965 141770326620 212655489930 425310979860