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234364500552 = 233713631170063
BaseRepresentation
bin1101101001000100110…
…1100111101001001000
3211101221021011012002010
43122101031213221020
512314434303004202
6255355432335520
722634525246160
oct3322115475110
9741837135063
10234364500552
1190436718086
12395082445a0
131913c998080
14b4b40435a0
15616a32376c
hex3691367a48

234364500552 has 128 divisors (see below), whose sum is σ = 722268610560. Its totient is φ = 61712098560.

The previous prime is 234364500511. The next prime is 234364500553. The reversal of 234364500552 is 255005463432.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 234364500552.

It is not an unprimeable number, because it can be changed into a prime (234364500553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293073 + ... + 1463135.

It is an arithmetic number, because the mean of its divisors is an integer number (5642723520).

Almost surely, 2234364500552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234364500552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361134305280).

234364500552 is an abundant number, since it is smaller than the sum of its proper divisors (487904110008).

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

234364500552 is a wasteful number, since it uses less digits than its factorization.

234364500552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170723 (or 170719 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 234364500552 its reverse (255005463432), we get a palindrome (489369963984).

The spelling of 234364500552 in words is "two hundred thirty-four billion, three hundred sixty-four million, five hundred thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 631 728 1092 1262 1893 2184 2524 3786 4417 5048 7572 8203 8834 13251 15144 16406 17668 24609 26502 32812 35336 49218 53004 57421 65624 98436 106008 114842 170063 172263 196872 229684 340126 344526 459368 510189 680252 689052 1020378 1190441 1360504 1378104 2040756 2210819 2380882 3571323 4081512 4421638 4761764 6632457 7142646 8843276 9523528 13264914 14285292 15475733 17686552 26529828 28570584 30951466 46427199 53059656 61902932 92854398 107309753 123805864 185708796 214619506 321929259 371417592 429239012 643858518 751168271 858478024 1287717036 1395026789 1502336542 2253504813 2575434072 2790053578 3004673084 4185080367 4507009626 5580107156 6009346168 8370160734 9014019252 9765187523 11160214312 16740321468 18028038504 19530375046 29295562569 33480642936 39060750092 58591125138 78121500184 117182250276 234364500552