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152766218380 = 225171553289319
BaseRepresentation
bin1000111001000110010…
…0111000000010001100
3112121022112120222010011
42032101210320002030
510000331122442010
6154102502123004
714015455300606
oct2162144700214
9477275528104
10152766218380
1159873602a46
1225735120464
13115376ac379
147572d00176
153e91894a8a
hex239193808c

152766218380 has 48 divisors (see below), whose sum is σ = 339900079680. Its totient is φ = 57474756608.

The previous prime is 152766218359. The next prime is 152766218411. The reversal of 152766218380 is 83812667251.

It is a happy number.

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, 383361 + ... + 672679.

It is an arithmetic number, because the mean of its divisors is an integer number (7081251660).

Almost surely, 2152766218380 is an apocalyptic number.

152766218380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152766218380 is an abundant number, since it is smaller than the sum of its proper divisors (187133861300).

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

152766218380 is a wasteful number, since it uses less digits than its factorization.

152766218380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290898 (or 290896 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 152766218380 in words is "one hundred fifty-two billion, seven hundred sixty-six million, two hundred eighteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 1553 3106 6212 7765 15530 26401 31060 52802 105604 132005 264010 289319 528020 578638 1157276 1446595 2893190 4918423 5786380 9836846 19673692 24592115 49184230 98368460 449312407 898624814 1797249628 2246562035 4493124070 7638310919 8986248140 15276621838 30553243676 38191554595 76383109190 152766218380