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2025994404 = 2237297311393
BaseRepresentation
bin111100011000010…
…0011100010100100
312020012021011211210
41320300203202210
513122123310104
6533012031420
7101130445140
oct17060434244
95205234753
102025994404
1194a691645
12486602570
13263979075
14153104220
15bcce9989
hex78c238a4

2025994404 has 96 divisors (see below), whose sum is σ = 5666008320. Its totient is φ = 551190528.

The previous prime is 2025994381. The next prime is 2025994409. The reversal of 2025994404 is 4044995202.

It is not an unprimeable number, because it can be changed into a prime (2025994409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172132 + ... + 183524.

It is an arithmetic number, because the mean of its divisors is an integer number (59020920).

Almost surely, 22025994404 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 2025994404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2833004160).

2025994404 is an abundant number, since it is smaller than the sum of its proper divisors (3640013916).

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

2025994404 is a wasteful number, since it uses less digits than its factorization.

2025994404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509 (or 11507 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2025994404 is about 45011.0475772337. The cubic root of 2025994404 is about 1265.3560536480.

The spelling of 2025994404 in words is "two billion, twenty-five million, nine hundred ninety-four thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 73 84 87 116 146 174 203 219 292 348 406 438 511 609 812 876 1022 1218 1533 2044 2117 2436 3066 4234 6132 6351 8468 11393 12702 14819 22786 25404 29638 34179 44457 45572 59276 68358 79751 88914 136716 159502 177828 239253 319004 330397 478506 660794 831689 957012 991191 1321588 1663378 1982382 2312779 2495067 3326756 3964764 4625558 4990134 5821823 6938337 9251116 9980268 11643646 13876674 17465469 23287292 24118981 27753348 34930938 48237962 69861876 72356943 96475924 144713886 168832867 289427772 337665734 506498601 675331468 1012997202 2025994404