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2401000032 = 253171798219
BaseRepresentation
bin1000111100011100…
…0101101001100000
320012022220102212010
42033013011221200
514404124000112
61034125432520
7113333110044
oct21707055140
96168812763
102401000032
111022335952
1257010b740
132c3578ba2
1418ac40024
15e0bc263c
hex8f1c5a60

2401000032 has 96 divisors (see below), whose sum is σ = 6711465600. Its totient is φ = 748955648.

The previous prime is 2401000031. The next prime is 2401000051. The reversal of 2401000032 is 2300001042.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 2400999981 and 2401000017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288019 + ... + 296237.

It is an arithmetic number, because the mean of its divisors is an integer number (69911100).

Almost surely, 22401000032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401000032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355732800).

2401000032 is an abundant number, since it is smaller than the sum of its proper divisors (4310465568).

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

2401000032 is a wasteful number, since it uses less digits than its factorization.

2401000032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428 (or 8420 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2401000032 is about 49000.0003265306. Note that the first 3 decimals coincide. The cubic root of 2401000032 is about 1339.0518338895.

Adding to 2401000032 its reverse (2300001042), we get a palindrome (4701001074).

The spelling of 2401000032 in words is "two billion, four hundred one million, thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 179 204 272 358 408 537 544 716 816 1074 1432 1632 2148 2864 3043 4296 5728 6086 8219 8592 9129 12172 16438 17184 18258 24344 24657 32876 36516 48688 49314 65752 73032 97376 98628 131504 139723 146064 197256 263008 279446 292128 394512 419169 558892 789024 838338 1117784 1471201 1676676 2235568 2942402 3353352 4413603 4471136 5884804 6706704 8827206 11769608 13413408 17654412 23539216 25010417 35308824 47078432 50020834 70617648 75031251 100041668 141235296 150062502 200083336 300125004 400166672 600250008 800333344 1200500016 2401000032