Search a number
-
+
429620823580 = 225131735195233
BaseRepresentation
bin1100100000001110110…
…01011000011000011100
31112001221000101010002211
412100013121120120130
524014330412323310
6525210505130204
743016255514154
oct6200731303034
91461830333084
10429620823580
11156223833593
126b31b189964
13316892a30a0
1416b18107764
15b2970c3c8a
hex640765861c

429620823580 has 48 divisors (see below), whose sum is σ = 971670216384. Its totient is φ = 158618419200.

The previous prime is 429620823563. The next prime is 429620823613. The reversal of 429620823580 is 85328026924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463644 + ... + 4558876.

It is an arithmetic number, because the mean of its divisors is an integer number (20243129508).

Almost surely, 2429620823580 is an apocalyptic number.

It is an amenable number.

429620823580 is an abundant number, since it is smaller than the sum of its proper divisors (542049392804).

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

429620823580 is a wasteful number, since it uses less digits than its factorization.

429620823580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112606 (or 112604 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 429620823580 in words is "four hundred twenty-nine billion, six hundred twenty million, eight hundred twenty-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 17351 34702 69404 86755 95233 173510 190466 225563 347020 380932 451126 476165 902252 952330 1127815 1238029 1904660 2255630 2476058 4511260 4952116 6190145 12380290 24760580 1652387783 3304775566 6609551132 8261938915 16523877830 21481041179 33047755660 42962082358 85924164716 107405205895 214810411790 429620823580