Search a number
-
+
212792423352 = 23353179934579
BaseRepresentation
bin1100011000101101101…
…0101011001110111000
3202100020212111010022220
43012023122223032320
511441244330021402
6241431104044040
721242123516625
oct3061332531670
9670225433286
10212792423352
1182276859203
12352a7903620
13170b26b3052
14a42905534c
155806571dbc
hex318b6ab3b8

212792423352 has 64 divisors (see below), whose sum is σ = 545047056000. Its totient is φ = 69203631744.

The previous prime is 212792423323. The next prime is 212792423401. The reversal of 212792423352 is 253324297212.

It is a congruent 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, 239602 + ... + 694977.

It is an arithmetic number, because the mean of its divisors is an integer number (8516360250).

Almost surely, 2212792423352 is an apocalyptic number.

It is an amenable number.

212792423352 is an abundant number, since it is smaller than the sum of its proper divisors (332254632648).

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

212792423352 is a wasteful number, since it uses less digits than its factorization.

212792423352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934820 (or 934816 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The spelling of 212792423352 in words is "two hundred twelve billion, seven hundred ninety-two million, four hundred twenty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 179 212 318 358 424 537 636 716 1074 1272 1432 2148 4296 9487 18974 28461 37948 56922 75896 113844 227688 934579 1869158 2803737 3738316 5607474 7476632 11214948 22429896 49532687 99065374 148598061 167289641 198130748 297196122 334579282 396261496 501868923 594392244 669158564 1003737846 1188784488 1338317128 2007475692 4014951384 8866350973 17732701946 26599052919 35465403892 53198105838 70930807784 106396211676 212792423352