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42025113120 = 2535376123279
BaseRepresentation
bin100111001000111001…
…000101011000100000
311000110210122221110010
4213020321011120200
51142031412104440
631150040004520
73015264365454
oct471071053040
9130423587403
1042025113120
1116906098551
12818a160740
133c697b0453
142069522664
15115e6aa580
hex9c8e45620

42025113120 has 96 divisors (see below), whose sum is σ = 132419992320. Its totient is φ = 11203235840.

The previous prime is 42025113061. The next prime is 42025113149. The reversal of 42025113120 is 2131152024.

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

It is a super-3 number, since 3×420251131203 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1793641 + ... + 1816919.

It is an arithmetic number, because the mean of its divisors is an integer number (1379374920).

Almost surely, 242025113120 is an apocalyptic number.

42025113120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42025113120 is an abundant number, since it is smaller than the sum of its proper divisors (90394879200).

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

42025113120 is a wasteful number, since it uses less digits than its factorization.

42025113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27058 (or 27050 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 42025113120 its reverse (2131152024), we get a palindrome (44156265144).

The spelling of 42025113120 in words is "forty-two billion, twenty-five million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 3761 7522 11283 15044 18805 22566 23279 30088 37610 45132 46558 56415 60176 69837 75220 90264 93116 112830 116395 120352 139674 150440 180528 186232 225660 232790 279348 300880 349185 361056 372464 451320 465580 558696 601760 698370 744928 902640 931160 1117392 1396740 1805280 1862320 2234784 2793480 3724640 5586960 11173920 87552319 175104638 262656957 350209276 437761595 525313914 700418552 875523190 1050627828 1313284785 1400837104 1751046380 2101255656 2626569570 2801674208 3502092760 4202511312 5253139140 7004185520 8405022624 10506278280 14008371040 21012556560 42025113120