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423486420620 = 225197699144751
BaseRepresentation
bin1100010100110011100…
…00011111011010001100
31111111002111102011020012
412022121300133122030
523414300010424440
6522314051412352
742411250116344
oct6123160373214
91444074364205
10423486420620
1115366605387a
126a0a88b40b8
1330c1c409753
14166d550dd24
15b03878ce65
hex6299c1f68c

423486420620 has 48 divisors (see below), whose sum is σ = 936255936000. Its totient is φ = 160457112000.

The previous prime is 423486420613. The next prime is 423486420647. The reversal of 423486420620 is 26024684324.

It is a super-2 number, since 2×4234864206202 (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2853245 + ... + 2997995.

It is an arithmetic number, because the mean of its divisors is an integer number (19505332000).

Almost surely, 2423486420620 is an apocalyptic number.

It is an amenable number.

423486420620 is an abundant number, since it is smaller than the sum of its proper divisors (512769515380).

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

423486420620 is a wasteful number, since it uses less digits than its factorization.

423486420620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152478 (or 152476 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 423486420620 in words is "four hundred twenty-three billion, four hundred eighty-six million, four hundred twenty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 7699 15398 30796 38495 76990 144751 146281 153980 289502 292562 579004 585124 723755 731405 1447510 1462810 2750269 2895020 2925620 5500538 11001076 13751345 27502690 55005380 1114437949 2228875898 4457751796 5572189745 11144379490 21174321031 22288758980 42348642062 84697284124 105871605155 211743210310 423486420620