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49872764370 = 235111397119849
BaseRepresentation
bin101110011100101001…
…011111110111010010
311202201201101221011010
4232130221133313102
51304114411424440
634524454231350
73413615334252
oct563451376722
9152651357133
1049872764370
111a17296a040
1297ba355556
13491a5b1580
1425b188d962
15146d610580
hexb9ca5fdd2

49872764370 has 128 divisors (see below), whose sum is σ = 142071148800. Its totient is φ = 11045191680.

The previous prime is 49872764341. The next prime is 49872764399. The reversal of 49872764370 is 7346727894.

It is an interprime number because it is at equal distance from previous prime (49872764341) and next prime (49872764399).

It is a self number, because there is not a number n which added to its sum of digits gives 49872764370.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 356206 + ... + 476054.

It is an arithmetic number, because the mean of its divisors is an integer number (1109930850).

Almost surely, 249872764370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49872764370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71035574400).

49872764370 is an abundant number, since it is smaller than the sum of its proper divisors (92198384430).

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

49872764370 is a wasteful number, since it uses less digits than its factorization.

49872764370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119980.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 49872764370 in words is "forty-nine billion, eight hundred seventy-two million, seven hundred sixty-four thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 97 110 130 143 165 194 195 286 291 330 390 429 485 582 715 858 970 1067 1261 1430 1455 2134 2145 2522 2910 3201 3783 4290 5335 6305 6402 7566 10670 12610 13871 16005 18915 27742 32010 37830 41613 69355 83226 119849 138710 208065 239698 359547 416130 599245 719094 1198490 1318339 1558037 1797735 2636678 3116074 3595470 3955017 4674111 6591695 7790185 7910034 9348222 11625353 13183390 15580370 17138407 19775085 23250706 23370555 34276814 34876059 39550170 46741110 51415221 58126765 69752118 85692035 102830442 116253530 127878883 151129589 171384070 174380295 255757766 257076105 302259178 348760590 383636649 453388767 514152210 639394415 755647945 767273298 906777534 1278788830 1511295890 1662425479 1918183245 2266943835 3324850958 3836366490 4533887670 4987276437 8312127395 9974552874 16624254790 24936382185 49872764370