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142402061604 = 223116078592069
BaseRepresentation
bin1000010010011111010…
…0110000010100100100
3111121120020121020210210
42010213310300110210
54313114411432404
6145230230215420
713200566360235
oct2044764602444
9447506536723
10142402061604
1155435284620
12237221b4570
131057542011a
146c6c66708c
153a86a53689
hex2127d30524

142402061604 has 96 divisors (see below), whose sum is σ = 363673497600. Its totient is φ = 43010098560.

The previous prime is 142402061597. The next prime is 142402061611. The reversal of 142402061604 is 406160204241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142402061597) and next prime (142402061611).

It is a super-2 number, since 2×1424020616042 (a number of 23 digits) contains 22 as substring.

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, 68825482 + ... + 68827550.

It is an arithmetic number, because the mean of its divisors is an integer number (3788265600).

Almost surely, 2142402061604 is an apocalyptic number.

It is an amenable number.

142402061604 is an abundant number, since it is smaller than the sum of its proper divisors (221271435996).

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

142402061604 is a wasteful number, since it uses less digits than its factorization.

142402061604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 142402061604 its reverse (406160204241), we get a palindrome (548562265845).

The spelling of 142402061604 in words is "one hundred forty-two billion, four hundred two million, sixty-one thousand, six hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 607 859 1214 1718 1821 2069 2428 2577 3436 3642 4138 5154 6207 6677 7284 8276 9449 10308 12414 13354 18898 20031 22759 24828 26708 28347 37796 40062 45518 56694 68277 80124 91036 113388 136554 273108 521413 1042826 1255883 1564239 1777271 2085652 2511766 3128478 3554542 3767649 5023532 5331813 5735543 6256956 7109084 7535298 10663626 11471086 13814713 15070596 17206629 19549981 21327252 22942172 27629426 34413258 39099962 41444139 55258852 58649943 68826516 78199924 82888278 117299886 165776556 234599772 1078803497 2157606994 3236410491 4315213988 6472820982 11866838467 12945641964 23733676934 35600515401 47467353868 71201030802 142402061604