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340327457470 = 2571113145323399
BaseRepresentation
bin1001111001111010001…
…10001110001010111110
31012112110000011010110001
410330331012032022332
521033442312114340
6420202210304514
733405426441550
oct4747506161276
91175400133401
10340327457470
11121371a82a50
1255b5ab8813a
13261289a3890
1412686dcd4d0
158cbccca29a
hex4f3d18e2be

340327457470 has 128 divisors (see below), whose sum is σ = 823098931200. Its totient is φ = 97844820480.

The previous prime is 340327457461. The next prime is 340327457473. The reversal of 340327457470 is 74754723043.

It is a self number, because there is not a number n which added to its sum of digits gives 340327457470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340327457473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14532831 + ... + 14556229.

It is an arithmetic number, because the mean of its divisors is an integer number (6430460400).

Almost surely, 2340327457470 is an apocalyptic number.

340327457470 is an abundant number, since it is smaller than the sum of its proper divisors (482771473730).

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

340327457470 is a wasteful number, since it uses less digits than its factorization.

340327457470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24890.

The product of its (nonzero) digits is 1975680, while the sum is 46.

It can be divided in two parts, 340327 and 457470, that added together give a palindrome (797797).

The spelling of 340327457470 in words is "three hundred forty billion, three hundred twenty-seven million, four hundred fifty-seven thousand, four hundred seventy".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 1453 2002 2906 5005 7265 10010 10171 14530 15983 18889 20342 23399 31966 37778 46798 50855 79915 94445 101710 111881 116995 132223 159830 163793 188890 207779 223762 233990 257389 264446 304187 327586 415558 514778 559405 608374 661115 818965 1038895 1118810 1286945 1322230 1454453 1520935 1637930 1801723 2077790 2129309 2573890 2908906 3041870 3346057 3603446 4258618 6692114 7272265 9008615 10646545 14544530 16730285 18017230 21293090 23422399 33460570 33998747 46844798 67997494 117111995 169993735 234223990 237991229 339987470 373986217 441983711 475982458 747972434 883967422 1189956145 1869931085 2209918555 2379912290 2617903519 3093885977 3739862170 4419837110 4861820821 5235807038 6187771954 9723641642 13089517595 15469429885 24309104105 26179035190 30938859770 34032745747 48618208210 68065491494 170163728735 340327457470