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1424542404 = 2231719467787
BaseRepresentation
bin101010011101000…
…1100101011000100
310200021112020210210
41110322030223010
510404140324104
6353204515420
750205260565
oct12472145304
93607466723
101424542404
1167113187a
123390abb70
131991925cc
14d72a016c
15850e1989
hex54e8cac4

1424542404 has 96 divisors (see below), whose sum is σ = 3717342720. Its totient is φ = 421949952.

The previous prime is 1424542397. The next prime is 1424542517. The reversal of 1424542404 is 4042454241.

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, 1809699 + ... + 1810485.

It is an arithmetic number, because the mean of its divisors is an integer number (38722320).

Almost surely, 21424542404 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 1424542404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1858671360).

1424542404 is an abundant number, since it is smaller than the sum of its proper divisors (2292800316).

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

1424542404 is a wasteful number, since it uses less digits than its factorization.

1424542404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 1424542404 is about 37743.1106826133. The cubic root of 1424542404 is about 1125.1880914150.

Adding to 1424542404 its reverse (4042454241), we get a palindrome (5466996645).

The spelling of 1424542404 in words is "one billion, four hundred twenty-four million, five hundred forty-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 17 19 34 38 51 57 68 76 102 114 204 228 323 467 646 787 934 969 1292 1401 1574 1868 1938 2361 2802 3148 3876 4722 5604 7939 8873 9444 13379 14953 15878 17746 23817 26619 26758 29906 31756 35492 40137 44859 47634 53238 53516 59812 80274 89718 95268 106476 150841 160548 179436 254201 301682 367529 452523 508402 603364 735058 762603 905046 1016804 1102587 1470116 1525206 1810092 2205174 3050412 4410348 6247993 6983051 12495986 13966102 18743979 20949153 24991972 27932204 37487958 41898306 74975916 83796612 118711867 237423734 356135601 474847468 712271202 1424542404