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51374347352092 = 221719930011265081
BaseRepresentation
bin10111010111001100001011…
…01110010111100000011100
320201220100011121011112012001
423223212011232113200130
523213204130410231332
6301133014354452044
713551450135234202
oct1353460556274034
9221810147145161
1051374347352092
1115407813832316
125918838b94024
13228877082333b
14c98762cdb072
155e1570b800e7
hex2eb985b9781c

51374347352092 has 48 divisors (see below), whose sum is σ = 95703959332800. Its totient is φ = 24046640640000.

The previous prime is 51374347352039. The next prime is 51374347352093. The reversal of 51374347352092 is 29025374347315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51374347352093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39976992 + ... + 41242072.

It is an arithmetic number, because the mean of its divisors is an integer number (1993832486100).

Almost surely, 251374347352092 is an apocalyptic number.

It is an amenable number.

51374347352092 is a deficient number, since it is larger than the sum of its proper divisors (44329611980708).

51374347352092 is a wasteful number, since it uses less digits than its factorization.

51374347352092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268302 (or 1268300 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 55.

The spelling of 51374347352092 in words is "fifty-one trillion, three hundred seventy-four billion, three hundred forty-seven million, three hundred fifty-two thousand, ninety-two".

Divisors: 1 2 4 17 34 68 199 398 796 3001 3383 6002 6766 12004 13532 51017 102034 204068 597199 1194398 1265081 2388796 2530162 5060324 10152383 20304766 21506377 40609532 43012754 86025508 251751119 503502238 1007004476 3796508081 4279769023 7593016162 8559538046 15186032324 17119076092 64540637377 129081274754 258162549508 755505108119 1511010216238 3022020432476 12843586838023 25687173676046 51374347352092