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238233981950 = 2524764679639
BaseRepresentation
bin1101110111011111011…
…0100001001111111110
3211202220221021012122222
43131313312201033332
512400400344410300
6301235421005342
723132442302066
oct3356766411776
9752827235588
10238233981950
1192041965798
123a2080b3852
131960854bc33
14b75dd003a6
1562e4db6785
hex3777da13fe

238233981950 has 12 divisors (see below), whose sum is σ = 443115206520. Its totient is φ = 95293592760.

The previous prime is 238233981833. The next prime is 238233981961. The reversal of 238233981950 is 59189332832.

It is a junction number, because it is equal to n+sod(n) for n = 238233981892 and 238233981901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2382339770 + ... + 2382339869.

It is an arithmetic number, because the mean of its divisors is an integer number (36926267210).

Almost surely, 2238233981950 is an apocalyptic number.

238233981950 is a deficient number, since it is larger than the sum of its proper divisors (204881224570).

238233981950 is a wasteful number, since it uses less digits than its factorization.

238233981950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764679651 (or 4764679646 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 238233981950 in words is "two hundred thirty-eight billion, two hundred thirty-three million, nine hundred eighty-one thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 4764679639 9529359278 23823398195 47646796390 119116990975 238233981950