Search a number
-
+
49119769536 = 2631715048949
BaseRepresentation
bin101101101111110001…
…000011001111000000
311200210020111211102120
4231233301003033000
51301044130111121
634322035044240
73356143103115
oct555761031700
9150706454376
1049119769536
1119916913962
12962a140680
13482a5a88b6
14253d87c90c
151427470bc6
hexb6fc433c0

49119769536 has 56 divisors (see below), whose sum is σ = 137607598800. Its totient is φ = 15410122752.

The previous prime is 49119769507. The next prime is 49119769541. The reversal of 49119769536 is 63596791194.

49119769536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49119769536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521211 + ... + 7527738.

It is an arithmetic number, because the mean of its divisors is an integer number (2457278550).

Almost surely, 249119769536 is an apocalyptic number.

It is an amenable number.

49119769536 is an abundant number, since it is smaller than the sum of its proper divisors (88487829264).

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

49119769536 is a wasteful number, since it uses less digits than its factorization.

49119769536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048981 (or 15048971 counting only the distinct ones).

The product of its digits is 11022480, while the sum is 60.

The spelling of 49119769536 in words is "forty-nine billion, one hundred nineteen million, seven hundred sixty-nine thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 15048949 30097898 45146847 60195796 90293694 120391592 180587388 240783184 255832133 361174776 481566368 511664266 722349552 767496399 963132736 1023328532 1444699104 1534992798 2046657064 2889398208 3069985596 4093314128 6139971192 8186628256 12279942384 16373256512 24559884768 49119769536