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142354555041636 = 22337971941233773
BaseRepresentation
bin100000010111100010000000…
…101011110111011101100100
3200200000221222200221200101000
4200113202000223313131210
5122124314112042313021
61222432440233033300
741661530402646150
oct4027420053673544
9620027880850330
10142354555041636
11413a42561665a3
1213b71324555830
136157c9144bca2
142721dd6566060
15116ce7e37eb26
hex817880af7764

142354555041636 has 96 divisors (see below), whose sum is σ = 426139638068480. Its totient is φ = 40253423496192.

The previous prime is 142354555041619. The next prime is 142354555041659. The reversal of 142354555041636 is 636140555453241.

142354555041636 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 5 + 45 + 550 + 4 + 16 + 36 = 666.

It is a super-2 number, since 2×1423545550416362 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 970543555 + ... + 970690218.

Almost surely, 2142354555041636 is an apocalyptic number.

It is an amenable number.

142354555041636 is an abundant number, since it is smaller than the sum of its proper divisors (283785083026844).

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

142354555041636 is a wasteful number, since it uses less digits than its factorization.

142354555041636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941233890 (or 1941233882 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 142354555041636 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, forty-one thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 97 108 126 189 194 252 291 378 388 582 679 756 873 1164 1358 1746 2037 2619 2716 3492 4074 5238 6111 8148 10476 12222 18333 24444 36666 73332 1941233773 3882467546 5823701319 7764935092 11647402638 13588636411 17471103957 23294805276 27177272822 34942207914 40765909233 52413311871 54354545644 69884415828 81531818466 104826623742 122297727699 163063636932 188299675981 209653247484 244595455398 366893183097 376599351962 489190910796 564899027943 733786366194 753198703924 1129798055886 1318097731867 1467572732388 1694697083829 2259596111772 2636195463734 3389394167658 3954293195601 5084091251487 5272390927468 6778788335316 7908586391202 10168182502974 11862879586803 15817172782404 20336365005948 23725759173606 35588638760409 47451518347212 71177277520818 142354555041636