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542056212152 = 237132371547989
BaseRepresentation
bin1111110001101010001…
…00010110011010111000
31220211010211101122112122
413320311010112122320
532340112342242102
61053003413500412
754106441531640
oct7706504263270
91824124348478
10542056212152
11199980667124
1289079641708
133c1671c9500
141c34291d520
15e177dd30a2
hex7e351166b8

542056212152 has 96 divisors (see below), whose sum is σ = 1291766695200. Its totient is φ = 208644014592.

The previous prime is 542056212149. The next prime is 542056212157. The reversal of 542056212152 is 251212650245.

It is a super-2 number, since 2×5420562121522 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542056212157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423827 + ... + 1124162.

It is an arithmetic number, because the mean of its divisors is an integer number (13455903075).

Almost surely, 2542056212152 is an apocalyptic number.

542056212152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

542056212152 is an abundant number, since it is smaller than the sum of its proper divisors (749710483048).

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

542056212152 is a wasteful number, since it uses less digits than its factorization.

542056212152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548065 (or 1548048 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 542056212152 its reverse (251212650245), we get a palindrome (793268862397).

The spelling of 542056212152 in words is "five hundred forty-two billion, fifty-six million, two hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 26 28 37 52 56 74 91 104 148 169 182 259 296 338 364 481 518 676 728 962 1036 1183 1352 1924 2072 2366 3367 3848 4732 6253 6734 9464 12506 13468 25012 26936 43771 50024 87542 175084 350168 1547989 3095978 6191956 10835923 12383912 20123857 21671846 40247714 43343692 57275593 80495428 86687384 114551186 140866999 160990856 229102372 261610141 281733998 400929151 458204744 523220282 563467996 744582709 801858302 1046440564 1126935992 1489165418 1603716604 1831270987 2092881128 2978330836 3207433208 3662541974 5212078963 5956661672 7325083948 9679575217 10424157926 14650167896 19359150434 20848315852 38718300868 41696631704 67757026519 77436601736 135514053038 271028106076 542056212152