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1422030225400 = 235279136765839
BaseRepresentation
bin10100101100010111100…
…110110011111111111000
312000221111201202012101221
4110230113212303333320
5141244304214203100
63005134402521424
7204511143323311
oct24542746637770
95027451665357
101422030225400
114a9096a98744
121ab723066274
13a4134aac5c5
144cb803b7608
1526ecc25e01a
hex14b179b3ff8

1422030225400 has 96 divisors (see below), whose sum is σ = 3350571264000. Its totient is φ = 561192577920.

The previous prime is 1422030225367. The next prime is 1422030225431. The reversal of 1422030225400 is 45220302241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21565681 + ... + 21631519.

It is an arithmetic number, because the mean of its divisors is an integer number (34901784000).

Almost surely, 21422030225400 is an apocalyptic number.

1422030225400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422030225400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675285632000).

1422030225400 is an abundant number, since it is smaller than the sum of its proper divisors (1928541038600).

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

1422030225400 is a wasteful number, since it uses less digits than its factorization.

1422030225400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67301 (or 67292 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1422030225400 its reverse (45220302241), we get a palindrome (1467250527641).

The spelling of 1422030225400 in words is "one trillion, four hundred twenty-two billion, thirty million, two hundred twenty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 158 200 316 395 632 790 1367 1580 1975 2734 3160 3950 5468 6835 7900 10936 13670 15800 27340 34175 54680 65839 68350 107993 131678 136700 215986 263356 273400 329195 431972 526712 539965 658390 863944 1079930 1316780 1645975 2159860 2633560 2699825 3291950 4319720 5201281 5399650 6583900 10402562 10799300 13167800 20805124 21598600 26006405 41610248 52012810 90001913 104025620 130032025 180003826 208051240 260064050 360007652 450009565 520128100 720015304 900019130 1040256200 1800038260 2250047825 3600076520 4500095650 7110151127 9000191300 14220302254 18000382600 28440604508 35550755635 56881209016 71101511270 142203022540 177753778175 284406045080 355507556350 711015112700 1422030225400